Robert B. Gingrich

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Elizabethtown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Stamping and forming machine having improved couplings
- Patent number 5,315,857
- Issue date May 31, 1994
- The Whitaker Corporation
- Johannes C. W. Bakermans
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tooling module for stamping and forming machine
- Patent number 5,271,256
- Issue date Dec 21, 1993
- The Whitaker Corporation
- David B. Hedrick
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...