Donald L. Grissom

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Blacksburg, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Slip ring with integral bearing assembly and method of manufacture
- Patent number 6,283,638
- Issue date Sep 4, 2001
- Litton Systems, Inc.
- Henry O. Feuer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of assembling a slip ring with an integral bearing
- Patent number 6,049,967
- Issue date Apr 18, 2000
- Litton Systems, Inc.
- Henry O. Feuer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical slip ring and method of manufacturing same
- Patent number 5,734,218
- Issue date Mar 31, 1998
- Litton Systems, Inc.
- Russell L. Crockett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shock and vibration sensitive switch
- Patent number 4,467,153
- Issue date Aug 21, 1984
- Litton Systems, Inc.
- Arnold H. Jones
- G08 - SIGNALLING