Inventor
PASCHEN ROLF
DE6 patents
⚠️ This page may combine multiple inventors who share the name “PASCHEN ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOH I NOOR RAPIDOGRAPH
4 patentsUS4496958AJan 29, 1985
Drawing pen exchanger for computer controlled drawing machines
KOH I NOOR RAPIDOGRAPH19 citations76
US4282536AAug 4, 1981
Process and apparatus for automatic drafting devices
KOH I NOOR RAPIDOGRAPH16 citations70
US4552483ANov 12, 1985
Device for covering an oblong opening in a housing
KOH I NOOR RAPIDOGRAPH5 citations59
US4489333ADec 18, 1984
Device for exchanging objects in particular writing instruments
KOH I NOOR RAPIDOGRAPH5 citations57