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Inventor

LEWIS DAVID D

US8 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS DAVID D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T CORP

3 patents

ELECTRO TECH S

1 patent

R & M DEESE INC

1 patent

HEALTH DISCOVERY CORP

1 patent

LUCAS DURALITH CORP

1 patent

US AGRICULTURE

1 patent