William M. Volnak

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Mill Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Chording keyboard for generating binary data
- Patent number 4,679,030
- Issue date Jul 7, 1987
- William M. Volnak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chording keyboard for generating binary data
- Patent number 4,467,321
- Issue date Aug 21, 1984
- William M. Volnak
- G06 - COMPUTING CALCULATING COUNTING