Egbert Van Haaften

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Closter, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Solid-state electronic watch assembly
- Patent number 4,015,422
- Issue date Apr 5, 1977
- Bulova Watch Company, Inc.
- Egbert Van Haaften
- G04 - HOROLOGY
Information Patent Grant
Sectioned casing for electronic watches
- Patent number 3,942,316
- Issue date Mar 9, 1976
- Bulova Watch Company, Inc.
- Egbert Van Haaften
- G04 - HOROLOGY
Information Patent Grant
Solid state, battery operated electronic watch having arm-actuated...
- Patent number 3,937,002
- Issue date Feb 10, 1976
- Bulova Watch Company, Inc.
- Egbert Van Haaften
- G04 - HOROLOGY
Information Patent Grant
Switching mechanism for electronic watch electro-optic display
- Patent number 3,935,700
- Issue date Feb 3, 1976
- Bulova Watch Company, Inc.
- Egbert Van Haaften
- G04 - HOROLOGY