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Inventor

GRUMMON DAVID S

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

UNIV MICHIGAN STATE

4 patents

SHAW JOHN A

2 patents

UNIV MICHIGAN

1 patent

GEN MOTORS CORP

1 patent

GM GLOBAL TECH OPERATIONS INC

1 patent