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Inventor

KAUFMAN JOHN J

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

IBM

3 patents

CATERPILLAR INC

2 patents

WITCO CHEMICAL CORP

1 patent

CATERPILLAR SARL

1 patent