P

Inventor

HARPER KARL E

US7 patents
⚠️ This page may combine multiple inventors who share the name “HARPER KARL E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WESTINGHOUSE ELECTRIC CORP

3 patents

HILL ROM SERVICES INC

2 patents

FERGUSON DAVID C

1 patent

ABB SCHWEIZ AG

1 patent