Patent Assignment
Reel/Frame 014211/0076
Assignment of Assignor's Interest
Recorded: 2003-06-18
Received: 2003-06-30
Pages: 7
Assignors
MISHRA, MUNMAYA K.
Executed: 2003-06-18
PASSUT, CHARLES A.
Executed: 2003-06-18
VENHAUS, DAVID A.
Executed: 2003-06-18
Assignee
ETHYL CORPORATION
330 SOUTH FOURTH STREET, LAW DEPT., PATENTS & TRADEMARKS, RICHMOND, VA, 23219, UNITED STATES
Covered Property
(1)
Use of dispersant viscosity index improvers in exhaust gas recirculation engines
Application:
10/464,614 →