John William White

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Barrie, CA

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Patents Grantslast 30 patents

Information Patent Grant
Aperture punching unit
- Patent number 6,568,306
- Issue date May 27, 2003
- John William White
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Aperture punching unit
- Publication number 20020000147
- Publication date Jan 3, 2002
- John William White
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...