Keith T. Bleuer

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Keyboard with elongate keys associated with compact switch mechanisms
- Patent number 4,778,295
- Issue date Oct 18, 1988
- Keith T. Bleuer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Keyboard with elongate keys
- Patent number 4,449,839
- Issue date May 22, 1984
- Keith T. Bleuer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multiple color single gun TV picture tube
- Patent number 4,356,434
- Issue date Oct 26, 1982
- Keith T. Bleuer
- B82 - NANO-TECHNOLOGY