William Wegryn

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for setting and varying margins and line spaci...
- Patent number 4,311,399
- Issue date Jan 19, 1982
- Sycor, Inc.
- William Wegryn
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS