Patent Assignment
Reel/Frame 013151/0572
Assignment of Assignor's Interest
Recorded: 2002-06-06
Received: 2002-09-24
Pages: 3
Assignee
ETHYL CORPORATION
330 SOUTH FOURTH STREET, PATENTS & TRADEMARKS, RICHMOND, VA, 23219, UNITED STATES
Covered Property
(1)
Fuel compositions for direct injection gasoline engine containing mannich detergents
Application:
10/148,947 →