Inventor
MATTHIAS DAN W
7 patents
⚠️ This page may combine multiple inventors who share the name “MATTHIAS DAN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
6 patentsUS4288709ASep 8, 1981
High performance stepper motor
EXXON RESEARCH ENGINEERING CO40 citations91
US4198582AApr 15, 1980
High performance stepper motor
EXXON RESEARCH ENGINEERING CO10 citations72
US4149808AApr 17, 1979
Linear drive for a printing apparatus
EXXON RESEARCH ENGINEERING CO11 citations72
US4290704ASep 22, 1981
Flexible ribbon guide means
EXXON RESEARCH ENGINEERING CO7 citations71
US4413920ANov 8, 1983
Printing ribbon cartridge with flexible ribbon guides
EXXON RESEARCH ENGINEERING CO12 citations68
US4507000AMar 26, 1985
Character print wheel with drive elements
EXXON RESEARCH ENGINEERING CO1 citations51