Richard C. Sweet

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North Tarrytown, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of mounting permanent magnets without organic adhesives
- Patent number 5,015,536
- Issue date May 14, 1991
- North American Philips Corporation
- Richard C. Sweet
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mounting hard magnetic material permanent magnets
- Patent number 4,643,347
- Issue date Feb 17, 1987
- North American Philips Corporation
- Robert L. Bronnes
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metallized rare earth garnet and metal seals to same
- Patent number 4,615,951
- Issue date Oct 7, 1986
- North American Philips Corporation
- Robert L. Bronnes
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Metallized rare earth garnet and metal seal to same
- Patent number 4,559,280
- Issue date Dec 17, 1985
- North American Philips Corporation
- Robert L. Bronnes
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Beryllium to metal seals and method of producing the same
- Patent number 4,431,709
- Issue date Feb 14, 1984
- North American Philips Corporation
- Robert L. Bronnes
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR