Inventor
FRAVEL JOHN C
5 patents
⚠️ This page may combine multiple inventors who share the name “FRAVEL JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
4 patentsUS4091911AMay 30, 1978
Control apparatus for serial printer
XEROX CORP22 citations78
US4058195ANov 15, 1977
Increment-decrement logic for serial printer
XEROX CORP20 citations78
US4103766AAug 1, 1978
Control apparatus for serial printer
XEROX CORP9 citations71
US4037216AJul 19, 1977
Position retry apparatus for serial printer
XEROX CORP8 citations70