George L. Ackerman

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Twin Lakes, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Headless rivet
- Patent number 4,978,270
- Issue date Dec 18, 1990
- AKH, Inc.
- George Ackerman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Action piercing fastener
- Patent number 4,124,050
- Issue date Nov 7, 1978
- Action Machining Corp.
- George L. Ackerman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...