John L. Nelson

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Ithaca, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Linespacing apparatus
- Patent number 4,365,904
- Issue date Dec 28, 1982
- SCM Corporation
- Hans W. Mueller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Platen variable
- Patent number 4,235,556
- Issue date Nov 25, 1980
- SCM Corporation
- Chris A. Dewey
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS