Donald D. Kingman

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Danville, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing wurtzitic or cubic boron nitride
- Patent number 5,108,966
- Issue date Apr 28, 1992
- Regents of the University of California
- J. Birch Holt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dense, finely, grained composite materials
- Patent number 4,946,643
- Issue date Aug 7, 1990
- The United States of America as represented by the United States Department o...
- Stephen D. Dunmead
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Synthesis of fine-grained .alpha.-silicon nitride by a combustion p...
- Patent number 4,944,930
- Issue date Jul 31, 1990
- Regents of the University of California
- J. Birch Holt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Grained composite materials prepared by combustion synthesis under...
- Patent number 4,909,842
- Issue date Mar 20, 1990
- The United States of America as represented by the United States Department o...
- Stephen D. Dunmead
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
One step process for producing dense aluminum nitride and composite...
- Patent number 4,877,759
- Issue date Oct 31, 1989
- Regents of the University of California
- J. Birch Holt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...