IP Library Assignment 018790/0928
Patent Assignment
Reel/Frame 018790/0928

Assignment of Assignor's Interest

Recorded: 2007-01-23 Pages: 5
Assignors
MOSPAN, JOHN W.
Executed: 2007-01-10
URMSON, W. THOMAS, JR.
Executed: 2007-01-09
DOWNEY, JOHN M.
Executed: 2006-12-15
BOARIO, PATRICK J.
Executed: 2006-12-14
Assignee
PORTEC RAIL PRODUCTS, INC.
P.O. BOX 38250, 900 FREEPORT ROAD, PITTSBURGH, PENNSYLVANIA, 15238
Covered Properties (2)
Wrap-around joint bar sleeve insulator
Application: 11/504,229 →
Wrap-around joint bar sleeve insulator
Application: 60/708,255 →
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 26, 2011
From: PORTEC RAIL PRODUCTS, INC.
To: KOPPERS DELAWARE, INC.
Reel/Frame 026341/0051 →