Inventor
PORTSCHELLER JAMES I
US5 patents
⚠️ This page may combine multiple inventors who share the name “PORTSCHELLER JAMES I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
3 patentsUS7032703B2Apr 25, 2006
Operator control station for controlling different work machines
CATERPILLAR INC63 citations94
US7484587B2Feb 3, 2009
Operator control station for controlling different work machines
CATERPILLAR INC34 citations89
US4928642AMay 29, 1990
Automatic starting fluid injection apparatus and method
CATERPILLAR INC15 citations72