Steven E. Havelka

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Playa del Rey, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Wedge lock unit
- Patent number 3,971,186
- Issue date Jul 27, 1976
- Electronic Memories & Magnetics Corporation
- Steven E. Havelka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...