David C. O'Donnell

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Green Bay, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Printing press with in-line central impression cylinders
- Patent number 6,220,157
- Issue date Apr 24, 2001
- Paper Converting Machine Company
- Christopher Delwiche
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for registering a pre-printed web on a printin...
- Patent number 6,053,107
- Issue date Apr 25, 2000
- Paper Converting Machine Co.
- James E. Hertel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL