Inventor
RICHARDSON MICHAEL M
US19 patents
⚠️ This page may combine multiple inventors who share the name “RICHARDSON MICHAEL M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KROY INC
11 patentsUS4917514AApr 17, 1990
Thermal printing device and tape supply cartridge embodying a tape cut-off mechanism
KROY INC95 citations95
US4815875AMar 28, 1989
Tape-ribbon cartridge and receiver tray with pivoted cover and cam
KROY INC126 citations95
US4815874AMar 28, 1989
Thermal printer and tape-ribbon cartridge with cut-off mechanism
KROY INC113 citations95
US4678353AJul 7, 1987
Tape supply cartridge
KROY INC79 citations94
US4557617ADec 10, 1985
Tape supply cartridge
KROY INC109 citations94
US5111216AMay 5, 1992
Tape supply cartridge for portable thermal printer
KROY INC131 citations93
USD311416SOct 16, 1990
Thermal printer tape ribbon cartridge
KROY INC67 citations93
USD317322SJun 4, 1991
Thermal printer
KROY INC6 citations70
US4624590ANov 25, 1986
Lettering apparatus
KROY INC10 citations70
USD317594SJun 18, 1991
Keyboard
KROY INC0 citations49
US4762435AAug 9, 1988
Lettering apparatus having a printer-keyboard interface
KROY INC1 citations43
CHECK TECH CORP
7 patentsUS5696690ADec 9, 1997
Sheet stacking apparatus
CHECK TECH CORP24 citations91
US5644494AJul 1, 1997
Printing system
CHECK TECH CORP20 citations90
US6604017B1Aug 5, 2003
Printing system
CHECK TECH CORP28 citations89
US5867393AFeb 2, 1999
Printing system
CHECK TECH CORP16 citations80
US5748483AMay 5, 1998
Printing system
CHECK TECH CORP12 citations72
US5917727AJun 29, 1999
Sheet registration system
CHECK TECH CORP15 citations70
US5790408AAug 4, 1998
Error recovery in a printing system
CHECK TECH CORP3 citations60