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Patents Grantslast 30 patents

Information Patent Grant
Method of polishing and figuring diamond and other superhard materi...
- Patent number 5,458,827
- Issue date Oct 17, 1995
- Rockwell International Corporation
- Sandor Holly
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Liquid crystal display
- Patent number 3,972,587
- Issue date Aug 3, 1976
- BBC Brown Boveri & Company Limited
- Terry J. Scheffer
- G02 - OPTICS
Information Patent Grant
2931351
- Patent number 2,931,351
- Issue date Apr 5, 1960
- C01 - INORGANIC CHEMISTRY