| Patents for E01F 9 - Arrangement of road signs or traffic signals; Arrangements for enforcing caution, e.g. speed bumps (11,392) |
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| 05/17/1988 | US4744561 Safety base with anchor |
| 05/05/1988 | WO1988003303A1 Process for the provision of induction loops on railway track surfaces, heat or humidity detecting layers and control tracks for unmanned vehicles |
| 05/05/1988 | DE3627146A1 Traffic sign |
| 05/04/1988 | EP0265499A1 Post support |
| 05/04/1988 | EP0114829B1 Post with spring joint |
| 04/28/1988 | DE3634884A1 Illuminated arrow system |
| 04/27/1988 | EP0264915A1 Anchoring rod for boundary posts or other applications |
| 04/19/1988 | US4739302 Road construction barrier/marker |
| 04/19/1988 | US4738433 Post puller |
| 04/13/1988 | EP0263579A2 Sign stand assembly |
| 04/12/1988 | US4737764 Modular floor covering units with built-in lighting |
| 04/12/1988 | US4737049 Roadway reflector device |
| 04/12/1988 | US4737048 Resilient sign post attachment |
| 04/06/1988 | CN87208900U Directional reflecting type protruded road mark |
| 03/31/1988 | DE3631553A1 Road-marking device |
| 03/30/1988 | EP0261144A1 Hazard warning devices |
| 03/23/1988 | EP0261022A1 Stand with box signs each enclosing the same |
| 03/10/1988 | DE3629686A1 Fastening device for a road guide post (reflector post) |
| 03/09/1988 | EP0258269A1 Lighting systems |
| 03/08/1988 | US4729690 Self-righting highway marker support and method for installing same |
| 03/02/1988 | EP0257226A2 Traffic bollards and base for a traffic bollard |
| 02/23/1988 | US4726706 Reflective pavement marker |
| 02/23/1988 | US4726565 Post puller |
| 02/23/1988 | US4726134 Roadway sign |
| 02/18/1988 | DE3624302A1 Travelling safety system for work vehicles on roads |
| 02/17/1988 | EP0255832A1 Guide beacon |
| 02/09/1988 | US4724279 Self-righting communication terminal |
| 02/09/1988 | US4723758 Safety covering for guide rails |
| 01/14/1988 | WO1988000157A1 An airfield marker light |
| 01/14/1988 | WO1988000156A1 Abrasive resistant airfield marker light |
| 01/12/1988 | US4718563 Overhead gantry |
| 01/07/1988 | EP0251956A1 Foldable supports for temporary road signs and containers for storing and/or transporting them |
| 01/07/1988 | EP0250489A1 Roadway marker post |
| 01/07/1988 | EP0250458A1 Road and similar surface marking |
| 01/07/1988 | DE3721115A1 Support for road traffic signs, direction indicators, pedestrian protection fences and the like |
| 01/05/1988 | US4717281 Road marker system and method of installation |
| 12/29/1987 | US4715743 For areas of pedestrian traffic for providing direction and warning |
| 12/29/1987 | CA1230727A1 Poleshaped supporting member, and base structure for attachment of same |
| 12/23/1987 | DE3628574A1 Direction guiding system for increasing traffic safety |
| 12/22/1987 | US4714220 Sign stand assembly |
| 12/22/1987 | US4713910 Barrier post for parking lots and passageways |
| 12/15/1987 | US4713295 Coating with hydrophobic and oleophobic substance |
| 12/15/1987 | US4712867 Retroreflector |
| 12/09/1987 | EP0248313A2 Stand for a roadsign |
| 12/08/1987 | US4711481 To decelerate an impacting vehicle |
| 12/08/1987 | CA1230001A1 Transferable lane divider |
| 12/03/1987 | DE3618404A1 Distance signal (distance marker, beacon) stand |
| 12/01/1987 | US4710053 Traffic control elements |
| 11/24/1987 | US4708518 Method of adhering a prefabricated marking strip to a roadway surface without having to treat the roadway surface and self-adhesive sealing strip itself |
| 11/19/1987 | WO1987006993A1 Post support |
| 11/12/1987 | DE3714766A1 Road-marking element |
| 11/10/1987 | US4706087 Portable traffic signal |
| 11/04/1987 | EP0243474A1 Solar-powered illuminated reflector |
| 10/28/1987 | EP0243286A2 Base for removably securing and supporting a support post |
| 10/28/1987 | EP0243176A1 Columns |
| 10/27/1987 | US4702639 Slalom post |
| 10/20/1987 | US4701069 Rain drainage grooves in a road and apparatus for making them |
| 10/15/1987 | DE3611900A1 Barrier post with absolute erection safeguard |
| 10/13/1987 | CA1227934A1 Process and machine to mechanically pick up, store and place hollow cone markers used as lane guides |
| 10/08/1987 | DE3611057A1 Beacon support |
| 10/06/1987 | US4697950 Illuminated stepping pad |
| 10/06/1987 | US4697294 Speed bumps for roadways |
| 09/22/1987 | US4694601 Portable collapsible highway sign |
| 09/17/1987 | DE3607983A1 Mounting for an indicator signpost |
| 09/17/1987 | DE3607866A1 Marking system for roadways or the like |
| 09/16/1987 | EP0237315A2 All-weather type pavement marking sheet material |
| 09/09/1987 | EP0235131A1 Post for traffic signals and the like. |
| 09/08/1987 | US4691892 Sign and sign stand |
| 09/01/1987 | US4690958 Road marking compositions |
| 08/26/1987 | EP0233562A2 Vehicle adapted to transport objects |
| 08/19/1987 | EP0233001A2 Airport lighting device |
| 08/19/1987 | EP0232980A1 Pavement markings containing transparent non-Vitreous ceramic microspheres |
| 08/18/1987 | US4687370 Removable speedbump-cover |
| 08/18/1987 | US4687369 Traffic flow indicator for roadway placement |
| 08/18/1987 | US4686785 Road sign device |
| 08/13/1987 | WO1987004741A1 Guide beacon |
| 08/13/1987 | WO1987004672A1 Hazard warning devices |
| 08/11/1987 | US4685824 Road marking provided with protruding elements capable of resisting to snow plowing implements |
| 08/11/1987 | CA1225217A1 Reinforced pavement-marking sheet material |
| 08/05/1987 | CN87100121A Pavement markings containing transparent non-vitreous ceramic microspheres |
| 08/05/1987 | CN86202906U Ceramics light-reflecting protruded road mark |
| 07/29/1987 | CN86202969U Road surface marker with filled-in luminescence and light-reflecting material |
| 07/23/1987 | DE3601584A1 Releasable rigid connection of tubes, in particular upright tubes for traffic signs |
| 07/21/1987 | US4681480 Method for forming roadway-marking means whereby individual retroreflecting elements are gathered and grouped together |
| 07/21/1987 | US4681479 Portable traffic control gate |
| 07/21/1987 | US4681401 Sheet material marker surface for roadways and the like |
| 07/16/1987 | WO1987004230A1 Lighting systems |
| 07/07/1987 | US4678695 Hermetic sealing |
| 07/02/1987 | WO1987003921A1 Roadway marker post |
| 07/01/1987 | EP0227448A2 Encapsulated flattop retroreflective sheeting and method for producing the same |
| 07/01/1987 | EP0226831A1 Method for depositing retroreflecting elements onto the road surface with prearrangement of same and device for realizing the method |
| 07/01/1987 | EP0226700A1 Apparatus for mounting on a land vehicle for the distribution of markers |
| 06/23/1987 | US4674907 Coupling component for breakaway pole bases |
| 06/23/1987 | US4674431 Traffic control element |
| 06/10/1987 | EP0225103A2 Encapsulated-lens retroreflective sheeting and method of making |
| 05/27/1987 | EP0223565A2 Enclosed-lens retroreflective sheeting having tough weather-resistant, transparent cover film |
| 05/26/1987 | US4668120 Solar-powered illuminated reflector |
| 05/26/1987 | CA1222157A1 Sheet material marker surface for roadways and the like |
| 05/21/1987 | DE3540772A1 Beacon stand |
| 05/21/1987 | DE3539389A1 Adapter device for signal lamp stands |