Laurence M. Grills

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Mission Viejo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Access port sealing device
- Patent number 5,056,678
- Issue date Oct 15, 1991
- Kaiser Aerospace and Electronics Corporation
- Laurence M. Grills
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method and apparatus for a vacuum assisted toilet system
- Patent number 4,955,091
- Issue date Sep 11, 1990
- Kaiser Aerospace and Electronics Corporation
- Lawrence M. Grills
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Fluid operated waste tank servicing assembly
- Patent number RE32750
- Issue date Sep 20, 1988
- Kaiser Aerospace & Electronics Corporation
- Laurence M. Grills
- 004 - Baths, closets, sinks, and spittoons
Information Patent Grant
Fluid operated waste tank servicing assembly
- Patent number 4,584,726
- Issue date Apr 29, 1986
- Kaiser Aerospace & Electronics Corp.
- Laurence M. Grills
- E03 - WATER SUPPLY SEWERAGE