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Inventor

ZOLL KARL

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

HU FRIEDY MFG CO INC

2 patents

HU FRIEDY MANUFACTURING CO

1 patent

HU FRIEDY MANUFACTURING CO INC

1 patent