Douglas L. Semke

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Durand, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Varying radius helical cable spool for powered vehicle door systems
- Patent number 5,025,591
- Issue date Jun 25, 1991
- Masco Industries, Inc.
- Daniel L. DeLand
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES