Robert A. Long

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Bradford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling the crystal morphology of silicon nitride
- Patent number 4,788,049
- Issue date Nov 29, 1988
- GTE Products Corporation
- Robert A. Long
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for deagglomerating and classifying phosphors
- Patent number 4,643,363
- Issue date Feb 17, 1987
- GTE Products Corporation
- Robert A. Long
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the growth of alpha silicon nitride whiskers
- Patent number 4,604,273
- Issue date Aug 5, 1986
- GTE Products Corporation
- Gary Czupryna
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of making high purity calcium hydrogen phosphate dihydrate
- Patent number 4,349,518
- Issue date Sep 14, 1982
- GTE Products Corporation
- Robert A. Long
- C01 - INORGANIC CHEMISTRY