Correspondent profile

David L. Barnhill

1 asserter1 patent1 recording1 address

Addresses observed

  • Sony Corporation of America, New York, NY(1 recording)

Asserters represented (1)

Entities this correspondent filed assignment recordings for. Recurrence across multiple ostensibly-unrelated entities is the signal — single-entity work is normal outside-counsel practice; many-LLC work is a fingerprint.