Assignee
HEDMAN COMPANY
US9 patents
Top patents by PatentIndex Score
US5391138AFeb 21, 1995
Sheet feeding system for a sheet folding apparatus
HEDMAN COMPANY19 citations72
US7125374B2Oct 24, 2006
Folding machine with stacking arm
HEDMAN COMPANY6 citations66
US6153048ANov 28, 2000
Pressure sealer roller arrangement
HEDMAN COMPANY15 citations63
US5100249AMar 31, 1992
Check protector with means for printing amount in bands of different colors
HEDMAN COMPANY2 citations57
US7214176B2May 8, 2007
Folding machine with removable plate
HEDMAN COMPANY3 citations56
US7156799B2Jan 2, 2007
Folding machine with stacking arm
HEDMAN COMPANY4 citations55
USD503728SApr 5, 2005
Folding machine
HEDMAN COMPANY0 citations46
US4307970ADec 29, 1981
Key extension for shorthand typewriting machine
HEDMAN COMPANY6 citations46
US5280962AJan 25, 1994
Secure financial instrument and method and apparatus for printing same
HEDMAN COMPANY0 citations45