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Inventor

HAYNER ROGER E

US23 patents
⚠️ This page may combine multiple inventors who share the name “HAYNER ROGER E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARATHON ASHLAND PETROLEUM LLC

10 patents

ASHLAND OIL INC

5 patents

ASHLAND INC

4 patents

TERRY IND INC

2 patents

ASS ASPHALT PARTNERS LLC

1 patent

TERRY ASPHALT MATERIALS INC

1 patent