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Inventor

KIRCH WILLIAM

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

CHEMPLEX CO

6 patents

NAT PETRO CHEM

3 patents

ENRON CHEMICAL CORP

1 patent

NORCHEM INC

1 patent