Correspondent profile

Matthew P. Barthal

BARTHAL & ASSOCIATES

2 asserters1 patent2 recordings1 address

Addresses observed

  • 100 M STREET, S.E. SUITE 600, WASHINGTON, DC, 20003(2 recordings)

Asserters represented (2)

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.