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Inventor

WASSELL MARK ELLSWORTH

US26 patents
⚠️ This page may combine multiple inventors who share the name “WASSELL MARK ELLSWORTH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APS TECH INC

7 patents

APS TECHNOLOGY INC

7 patents

WASSELL MARK ELLSWORTH

7 patents

TURNER WILLIAM EVANS

4 patents

ROTARY DRILLING TECHNOLOGY LLC

1 patent