Inventor
HAFELE JOSEPH C
9 patents
⚠️ This page may combine multiple inventors who share the name “HAFELE JOSEPH C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR TRACTOR CO
8 patentsUS4121085AOct 17, 1978
Gas nozzle for laser welding
CATERPILLAR TRACTOR CO52 citations87
US4323401AApr 6, 1982
Bearing having an array of microasperities
CATERPILLAR TRACTOR CO21 citations80
US4386534AJun 7, 1983
System for obtaining exhaust samples and analyzing the same
CATERPILLAR TRACTOR CO21 citations78
US4030816AJun 21, 1977
Variable focus right angle mirror for laser beam manipulation
CATERPILLAR TRACTOR CO11 citations72
US4047984ASep 13, 1977
Corpuscular energy beam produced microasperities
CATERPILLAR TRACTOR CO11 citations71
US4221195ASep 9, 1980
Liquid cooled diesel engine having gas cooled prechamber
CATERPILLAR TRACTOR CO10 citations65
US4120261AOct 17, 1978
Electrostatic coating system
CATERPILLAR TRACTOR CO4 citations62
US4520652AJun 4, 1985
System for obtaining exhaust samples and analyzing the same
CATERPILLAR TRACTOR CO5 citations58