| Patents for E04B 9 - Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation (8,362) |
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| 08/10/1988 | EP0277330A1 Assembly node unit |
| 08/02/1988 | US4760677 Suspended ceiling having a concealed suspension grid and lay-in metal panels supported thereon |
| 08/02/1988 | CA1239767A1 Suspension ceiling grid system with narrow-faced grid |
| 07/28/1988 | WO1988005486A1 Improvements relating to ceiling tiles and exposed grid suspension systems |
| 07/19/1988 | US4757663 Drywall furring strip system |
| 07/14/1988 | DE3644339A1 Structural element |
| 07/13/1988 | EP0273996A1 A method and system for preparing an exhibition space |
| 06/15/1988 | EP0271075A1 Connecting section for wall and ceiling panels |
| 06/14/1988 | US4750586 Multi-tubular acoustic baffle system |
| 06/08/1988 | EP0269830A1 Suspended ceiling structure |
| 06/01/1988 | EP0269486A1 Suspended structural element with open cells lying in different planes |
| 06/01/1988 | EP0114880B1 Hanger assembly |
| 06/01/1988 | DE3739076A1 Ceiling luminaire to be mounted |
| 05/31/1988 | US4747246 Suspended ceiling structure |
| 05/25/1988 | EP0268283A2 Recessed light fitting |
| 05/17/1988 | US4744188 Suspended island ceiling system |
| 05/17/1988 | CA1236674A1 Carrying bar |
| 05/10/1988 | US4742662 Ceiling trim support clips |
| 05/05/1988 | WO1988003208A1 Installation ceiling |
| 05/04/1988 | EP0266330A1 Ceiling panel suspension frame |
| 05/04/1988 | EP0265562A1 A panel for floors, walls and ceilings |
| 04/19/1988 | US4738066 Decorative ceiling system |
| 04/19/1988 | US4738054 Ceiling access door assembly |
| 04/14/1988 | DE3731682A1 Fastening device with rubber damper |
| 04/12/1988 | US4736564 Conversion ceiling pan and system |
| 04/12/1988 | CA1234959A1 Suspended ceiling |
| 04/07/1988 | WO1988002426A1 Suspension unit |
| 04/05/1988 | US4735030 Support clip for ceiling constructions |
| 04/05/1988 | US4735026 Insulation ceiling assembly |
| 03/29/1988 | US4733509 For maintaining cleanliness and air tightness |
| 03/29/1988 | CA1234491A1 Attaching device |
| 03/29/1988 | CA1234472A1 Suspended ceiling tile refurbishing system |
| 03/22/1988 | US4731972 Method of installing fabric wall panels |
| 03/15/1988 | US4730433 End detail for ceiling runner |
| 03/15/1988 | US4730428 Load bearing floor or roof members |
| 03/10/1988 | DE3629863A1 Counter-ceiling which comprises metal modules |
| 03/10/1988 | DE3622449A1 Load-bearing structure for ceiling panels of a counter-ceiling |
| 03/01/1988 | US4727703 Suspended ceiling grid structure |
| 03/01/1988 | US4727700 Ceiling or wall having improved fire resistance and method of installing the same |
| 02/25/1988 | DE3631351A1 Tensioning frame for counter-ceilings |
| 02/25/1988 | DE3628332A1 Fire-retardant counter-ceiling |
| 02/25/1988 | DE3628172A1 Arrangement for the releasable fastening of ceiling panels of a suspended ceiling |
| 02/23/1988 | US4726165 Understructure for a panel lining |
| 02/16/1988 | US4724650 Subceiling beam intersection |
| 02/16/1988 | US4724647 Diagonal ceiling brace |
| 02/09/1988 | US4723749 Channel clip |
| 02/02/1988 | US4722161 Modular wood ceiling system |
| 01/26/1988 | US4720954 Screen ceiling assembly |
| 01/26/1988 | US4720946 Method and structure for installing drop ceiling tiles close to ceiling |
| 01/26/1988 | US4720944 Suspended ceiling panel retaining system |
| 01/13/1988 | EP0252468A2 Cleaning method for gutters |
| 01/12/1988 | US4718213 For attachment to a ceiling |
| 01/05/1988 | US4716703 Method for mounting a roof, floor or similar structure and a structure adapted to be mounted according to the method |
| 12/29/1987 | US4716504 Light fixture bracket for suspended ceiling |
| 12/29/1987 | US4715161 Suspended ceiling grid clip |
| 12/29/1987 | US4715158 Modular element particularly for false ceilings, partition surfaces and non-structural walls |
| 12/29/1987 | CA1230726A2 Assembly clip for ceiling panels |
| 12/22/1987 | US4713919 Laser welded ceiling grid members |
| 12/22/1987 | US4713916 For diffusing light |
| 12/15/1987 | US4712350 Centering arrangement for T members of a suspended ceiling |
| 12/09/1987 | EP0248684A2 Framework for finishing constructions |
| 12/08/1987 | US4712168 Spotlight bracket for a false ceiling or a false wall |
| 12/08/1987 | US4711685 Soft textured reveal edge ceiling board and process for its manufacture |
| 12/08/1987 | US4711322 Elevator cab |
| 12/08/1987 | US4711060 False ceiling or false wall constituted by a stretched sheet fastened |
| 12/03/1987 | DE3617891A1 Ceiling element, in particular for a fire-retarding ceiling |
| 12/02/1987 | CN87102942A Vertical or horizontal wall consisting of wallboards joined by groove-and tongue and structural posts or joints of galvanized sheetiron |
| 12/01/1987 | US4710208 For receiving filters |
| 12/01/1987 | US4709527 Sheetrock hanging tool |
| 12/01/1987 | US4709460 Panel installation tool and method |
| 11/17/1987 | US4706433 Suspended ceiling assembly |
| 11/17/1987 | US4706380 Driver apparatus |
| 11/10/1987 | US4705255 Twist lock inverted T-rail clip |
| 11/10/1987 | US4704833 Preformed soffits for interior construction |
| 11/05/1987 | DE3614493A1 Device for supporting crossmember carriers on frame carriers of a roof |
| 10/28/1987 | EP0243227A1 Affixing device for wall ceiling covering panels |
| 10/28/1987 | EP0243134A2 Wall |
| 10/27/1987 | US4702056 Subceiling construction |
| 10/21/1987 | EP0241674A1 Suspended element for scenery ceilings |
| 10/06/1987 | CA1227757A1 Acoustical material |
| 09/29/1987 | US4696142 Suspension ceiling with snap-up panels |
| 09/29/1987 | US4696141 Suspended ceiling having a concealed suspension grid and lay-in metal panels supported thereon |
| 09/23/1987 | EP0237651A1 Runner for a suspended ceiling, ceiling grids obtained thereby and connectors used therefor |
| 09/22/1987 | US4694869 Tool for wrapping drop wires for suspended grid ceiling |
| 09/17/1987 | DE3608365A1 Ceiling-panelling arrangement composed of coffers |
| 09/16/1987 | EP0237504A2 False ceiling structure including carrying sections and false ceiling slabs carried by them |
| 09/02/1987 | EP0233985A2 Supporting rail for a false ceiling and accessories |
| 08/26/1987 | EP0233556A2 Sound-absorbing false ceiling |
| 08/20/1987 | DE3604659A1 Device for removing air containing smoke, vapours or fats |
| 08/13/1987 | DE3635658A1 Filter element and filter cover containing such filter elements |
| 08/12/1987 | EP0231913A2 Coating for wall, ceiling or floor coverings |
| 08/11/1987 | US4685262 Main beam for ceiling panel suspension system |
| 08/11/1987 | CA1225222A1 Panelling system and carrier therefor |
| 08/11/1987 | CA1225221A1 Screw slot runner system |
| 08/04/1987 | US4683699 Suspended ceiling structure for rectangular filter elements |
| 07/28/1987 | US4682452 Hanger assembly |
| 07/21/1987 | US4680910 Hollow-louvered ceilings |
| 07/16/1987 | DE3600915A1 Light duct ceiling |
| 07/14/1987 | US4679617 Ceiling or wall unit |
| 07/14/1987 | US4679375 Suspension ceiling grid system with narrow-faced grid |