Robert Martin

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Narvon, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Concrete safe room
- Patent number 6,463,702
- Issue date Oct 15, 2002
- SWA Holding Company, Inc.
- Gary L. Weaver
- E04 - BUILDING
Information Patent Grant
Monolithic stud form for concrete wall production
- Patent number 6,427,406
- Issue date Aug 6, 2002
- SWA Holding Company, Inc.
- Gary L. Weaver
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Prefabricated wall panels connecting system
- Patent number 6,151,843
- Issue date Nov 28, 2000
- We-Mar, Inc.
- Gary L. Weaver
- E04 - BUILDING
Information Patent Grant
Monolithic stud form for concrete wall production
- Patent number 6,003,278
- Issue date Dec 21, 1999
- We-Mar, Inc.
- Gary L. Weaver
- E04 - BUILDING
Information Patent Grant
Prefabricated wall panels connecting system
- Patent number 5,865,001
- Issue date Feb 2, 1999
- We-Mar, Inc.
- Robert Martin
- E04 - BUILDING