John G. Brown

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Harvard, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular-accessible-units and method of making same
- Patent number 5,205,091
- Issue date Apr 27, 1993
- John G. Brown
- E04 - BUILDING
Information Patent Grant
Modular-accessible-units
- Patent number 5,111,627
- Issue date May 12, 1992
- John G. Brown
- E04 - BUILDING
Information Patent Grant
Modular-accessible-tiles providing accessibility to conductors and...
- Patent number 4,698,249
- Issue date Oct 6, 1987
- John G. Brown
- E04 - BUILDING
Information Patent Grant
Coverings providing impact sound isolation
- Patent number 4,681,786
- Issue date Jul 21, 1987
- John G. Brown
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Inner accessible commutering enterprise structure interfaced with o...
- Publication number 20030097806
- Publication date May 29, 2003
- John G. Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE