Robert O. Brownlee

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Mobile, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Faced building unit
- Patent number 4,185,431
- Issue date Jan 29, 1980
- Robert O. Brownlee
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Structural frame for a building
- Patent number 4,060,948
- Issue date Dec 6, 1977
- Robert O. Brownlee
- E04 - BUILDING
Information Patent Grant
Concrete pouring forms for uniting building units
- Patent number 3,999,735
- Issue date Dec 28, 1976
- Robert O. Brownlee
- E04 - BUILDING