Inventor
WAIBEL HELMUT K
US8 patents
⚠️ This page may combine multiple inventors who share the name “WAIBEL HELMUT K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DURANGO SYSTEMS INC
5 patentsUS4417825ANov 29, 1983
Print drive medium for line/series printers
DURANGO SYSTEMS INC23 citations78
US4222673ASep 16, 1980
Print head carriage assembly for serial printers
DURANGO SYSTEMS INC20 citations72
US4498794AFeb 12, 1985
Printer feeder
DURANGO SYSTEMS INC15 citations71
US4388006AJun 14, 1983
Printing ribbon cartridge
DURANGO SYSTEMS INC20 citations71
US4188148AFeb 12, 1980
Fastener assembly
DURANGO SYSTEMS INC17 citations71