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Inventor

SPENCER CHARLES JEFFREY

US9 patents
⚠️ This page may combine multiple inventors who share the name “SPENCER CHARLES JEFFREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ABL IP HOLDING LLC

5 patents

APPLETON ELECTRIC CO

2 patents

BIRD X INC

1 patent

SPENCER CHARLES JEFFREY

1 patent