David M. Holley

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Whitmore Lake, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Gas spring with C-shaped seal
- Patent number 5,129,635
- Issue date Jul 14, 1992
- Power Components, Inc.
- David M. Holley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Convertible gas spring
- Patent number 4,838,527
- Issue date Jun 13, 1989
- Power Components, Inc.
- David M. Holley
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
No grow gas spring
- Patent number 4,792,128
- Issue date Dec 20, 1988
- Power Components, Inc.
- David M. Holley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pneumatic spring
- Patent number 4,550,899
- Issue date Nov 5, 1985
- Power Components Inc.
- David M. Holley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...