Whitney C. Langworthy

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Bremerton, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for checking film-cutting positions
- Patent number 4,974,016
- Issue date Nov 27, 1990
- Ciba-Geigy Corporation
- Allen E. Fleckenstein
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY