Francis Richard Janek JR.

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Chardon, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Wedge-lockable removable punch and die bushing in retainer
- Patent number 6,669,399
- Issue date Dec 30, 2003
- WedgeLock Systems, Ltd.
- Francis Richard Janek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wedge-lockable removable punch and die bushing in retainer
- Patent number 6,182,545
- Issue date Feb 6, 2001
- Francis Richard Janek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Wedge-lockable removable punch and die bushing in retainer
- Publication number 20010020410
- Publication date Sep 13, 2001
- Francis Richard Janek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...