Inventor
NERSTAD KARL A
US7 patents
⚠️ This page may combine multiple inventors who share the name “NERSTAD KARL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
5 patentsUS4676116AJun 30, 1987
Countershaft transmission
CATERPILLAR INC48 citations91
US4614133ASep 30, 1986
Vehicle transmission having countershaft and planetary portions
CATERPILLAR INC27 citations91
US4658673AApr 21, 1987
Planetary transmission
CATERPILLAR INC14 citations72
US4660425AApr 28, 1987
Countershaft transmission auxiliary drive mechanism
CATERPILLAR INC5 citations61
US7357752B2Apr 15, 2008
Power train system having creeper module
CATERPILLAR INC1 citations48