Alfred B. Freeman

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Malibu, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Analog displays for electronic timepieces
- Patent number 4,213,294
- Issue date Jul 22, 1980
- Alfred B. Freeman
- G04 - HOROLOGY
Information Patent Grant
Time displays for electronic time keeping devices
- Patent number 4,106,281
- Issue date Aug 15, 1978
- Alfred B. Freeman
- G04 - HOROLOGY
Information Patent Grant
Touch responsive keyboard apparatus
- Patent number 3,973,255
- Issue date Aug 3, 1976
- Alfred B. Freeman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS