| Patents for B63C 11 - Equipment for dwelling or working under water; Means for searching for underwater objects (6,654) |
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| 03/08/1990 | WO1990002078A1 Simplified respirator |
| 03/06/1990 | US4905857 Portable diving box |
| 02/28/1990 | EP0355993A1 Face mask for use under water |
| 02/27/1990 | US4904117 Access apparatus connecting a first and second chamber at great water depths |
| 02/27/1990 | US4903941 Pressure equalizing rotary joint |
| 02/27/1990 | US4903628 Pressure equalizer |
| 02/07/1990 | EP0193546B1 Digital decompressemeter with variable perfusions and method for effecting it |
| 01/30/1990 | US4897064 Head-fitting swimming apparatus |
| 01/30/1990 | US4896664 Snorkel |
| 01/30/1990 | US4896380 To be used underwater |
| 01/23/1990 | US4895539 Underwater viewing device |
| 01/17/1990 | EP0351339A1 Method and devices for keeping the gas contained in a submerged enclosure in balance with the outside pressure |
| 01/17/1990 | CN1006457B View port for an underwater vehicle |
| 01/16/1990 | US4893580 Underwater |
| 12/26/1989 | US4889306 Scuba tank mounting bracket |
| 12/26/1989 | US4889115 Air regulator for breathing apparatus |
| 12/26/1989 | US4889066 Submersible vehicle |
| 12/20/1989 | EP0347288A1 Self-propelled submersible vehicle for the detection of under-water objects |
| 12/19/1989 | US4887932 Integral buoyancy and ballast system for scuba divers |
| 12/14/1989 | WO1989011997A1 Self-propelled submarine vehicle for the detection of submerged objects |
| 12/13/1989 | EP0345718A2 Underwater display unit |
| 12/13/1989 | EP0345479A1 Regulator for breathing apparatus |
| 12/07/1989 | DE3818123A1 Protective suit for surfers, divers, water-skiers or the like |
| 12/06/1989 | EP0345157A1 Device for fastening a load to a floating structure |
| 12/05/1989 | US4884732 Game bag for scuba diver |
| 12/05/1989 | US4884564 Snorkel |
| 11/29/1989 | EP0343417A1 Improvements in a structure for holding a line for a diver |
| 11/23/1989 | DE3815825A1 Watercraft |
| 11/21/1989 | US4882678 Data sensing and processing device for scuba divers |
| 11/21/1989 | US4881539 Protective suit having a supply of breathing air |
| 11/16/1989 | DE3814868A1 Sealing cap for diving-cylinder pressure-reducing valves |
| 11/14/1989 | US4879995 Snorkel for skin divers |
| 11/08/1989 | EP0341085A1 Underwater diving apparatus |
| 11/07/1989 | US4878491 Exercise snorkel apparatus |
| 11/02/1989 | WO1989007071A3 A subsea vehicle |
| 11/02/1989 | EP0340143A1 Air supply for divers |
| 10/31/1989 | US4877167 Retention system for diver accessories |
| 10/31/1989 | US4877022 Skin diving snorkel |
| 10/31/1989 | US4876903 Method and apparatus for determination and display of critical gas supply information |
| 10/25/1989 | EP0338955A1 Method of making a deformable float, and float obtained by said method for use to reduce the weight of a submerged heavy body |
| 10/25/1989 | EP0338524A2 Diving mask, swim goggle, wind protection goggle or the like with vision correction, and method of manufacturing the same |
| 10/24/1989 | US4875429 Braking device for a capsule at the end of a trajectory |
| 10/18/1989 | EP0337631A1 Underwater breathing apparatus |
| 10/18/1989 | EP0223127B1 Life-saving device for divers |
| 10/10/1989 | US4872783 Balanced buoyancy control diving gear |
| 10/10/1989 | US4872453 Snorkel |
| 10/10/1989 | CA1262275A1 Extendible sonobuoy apparatus |
| 10/05/1989 | DE3808956A1 Submersible robot system for independent operation on or under the surface of liquids |
| 10/03/1989 | US4871079 Floatable cooler chest |
| 10/03/1989 | US4871036 Compliant rotary powered tool |
| 09/27/1989 | EP0333777A1 Diving equipment |
| 09/12/1989 | US4864959 Aquascooter |
| 09/12/1989 | CA1259290A1 Buoyancy compensator insertable backpack |
| 09/05/1989 | US4862903 Breathing mouthpiece for contacting upper palate and lower jaw of user's mouth |
| 09/05/1989 | US4862884 Regulator second stage for scuba |
| 09/05/1989 | US4862517 Offset zipper closed wet suit |
| 08/30/1989 | EP0329746A1 Appliance for swimming in the trail of a boat |
| 08/29/1989 | US4860739 Snorkel |
| 08/29/1989 | US4860681 Apparatus for carrying out operations under water |
| 08/24/1989 | DE3804341A1 Underwater vessel, in particular for observation and marking tasks |
| 08/15/1989 | US4856120 Dive mask |
| 08/10/1989 | WO1989007071A2 A subsea vehicle |
| 08/10/1989 | WO1989007070A1 Subsea support arrangement |
| 08/09/1989 | EP0326991A1 A submarine vehicle intended to measure data at the deep ocean sea-bottom |
| 08/02/1989 | EP0326225A2 Amphibious backpack |
| 08/02/1989 | CN2042064U Revolving ring |
| 08/01/1989 | US4852682 Underwater voice communicator |
| 08/01/1989 | US4852510 Scuba whistle |
| 08/01/1989 | US4852508 Underwater window for vessels |
| 07/24/1989 | EP0305450A4 A dive parameter indicating assembly. |
| 07/19/1989 | EP0324259A2 Method for determination and display of critical gas supply information |
| 07/18/1989 | US4848965 Scuba weights |
| 07/18/1989 | US4848209 Sealing or driving apparatus for work underwater |
| 07/04/1989 | US4843996 System for exploring and observing subaquatic beds for a submarine device and for controlling same |
| 06/29/1989 | DE3742423A1 Underwater navigation device |
| 06/21/1989 | EP0321372A1 Self-propelled, manned and submersible vehicle for underwater travel |
| 06/21/1989 | CN2039666U Electrode butting device under water |
| 06/20/1989 | US4840592 Power driven underwater viewing platform |
| 06/20/1989 | US4840199 Regulator safety valve |
| 06/13/1989 | US4839873 Subsea acoustic relocation system |
| 06/13/1989 | US4838256 Method and apparatus for air transfer between scuba divers |
| 06/13/1989 | CA1255541A1 Wetsuits |
| 06/08/1989 | DE3739887A1 Underwater vessel |
| 05/31/1989 | EP0318157A1 An automatic delivery valve |
| 05/30/1989 | US4835716 Compact measuring apparatus capable of measuring two different data with a single pressure sensor |
| 05/30/1989 | US4834086 Pressure-regulating device for the second stage of reduction of an air breathing apparatus |
| 05/30/1989 | US4834084 Self-draining snorkel |
| 05/30/1989 | US4833729 Shark protector suit |
| 05/24/1989 | CN1033030A Sealing-in device |
| 05/23/1989 | US4832532 Apparatus for determining liquid/gas interfaces |
| 05/23/1989 | US4832398 Scuba tank holder and carrier |
| 05/23/1989 | US4832013 Portable underwater breathing apparatus |
| 05/17/1989 | CN1032905A 活塞式呼吸器 Piston respirator |
| 05/16/1989 | US4831500 Illuminating device |
| 04/26/1989 | EP0312619A1 Cutting device to cut tubular construction elements |
| 04/25/1989 | US4823722 Semi-submersible marine craft |
| 04/25/1989 | US4823417 Holding down an inflation of an air filled product |
| 04/25/1989 | CA1253190A1 Actuator usable in a fluid under high pressure |
| 04/19/1989 | EP0311968A2 Breathing apparatus |
| 04/13/1989 | DE3732167A1 Diving pressure chambers, medical treatment pressurised and vacuum chambers, and vacuum chambers for pilot tests in modular type of construction in combination with flat-bottom technique |