Inventor
ZINSMEYER CHARLES D
US7 patents
⚠️ This page may combine multiple inventors who share the name “ZINSMEYER CHARLES D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMMAGRAPHICS CORP
5 patentsUS5383733AJan 24, 1995
Ribbon cassette for a printer
SUMMAGRAPHICS CORP34 citations90
US5267802ADec 7, 1993
Ribbon cassette storage and transfer apparatus for a printer
SUMMAGRAPHICS CORP30 citations90
USD358601SMay 23, 1995
Ribbon cassette for a printer
SUMMAGRAPHICS CORP7 citations72
US5267401ADec 7, 1993
Method and apparatus for gauging reel diameters in a reel-to-reel sheet material transport system
SUMMAGRAPHICS CORP17 citations72
US5280309AJan 18, 1994
Single degree of freedom belt drive tensioning system for a plotter apparatus
SUMMAGRAPHICS CORP12 citations69