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Inventor

HIRSCHFELD ROBERT A

US11 patents
⚠️ This page may combine multiple inventors who share the name “HIRSCHFELD ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SURGIENT INC

6 patents

RACKN INC

3 patents

PREC CONTROL SYSTEMS OF CHICAGO INC

1 patent

HIRSCHFELD ROBERT A

1 patent