IP Library › Assignment 003792/0975
Patent Assignment
Reel/Frame 003792/0975

Assignment of Assignors Interest.

Recorded: 1980-08-21 Pages: 2
Assignors
PETTYJOHN WILLIAM H.
Executed: 1980-06-17
LEWIS JOHN T.
Executed: 1980-06-17
MILLIGAN THELMA K.
Executed: 1980-06-17
Assignee
Covered Property (1)
Apparatus for Grinding the Internal Walls of Pipes
Patent: 4,327,526 →
Application: 06/162,061 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 2, 1999
From: COMBUSTION ENGINEERING, INC.
To: ABB COMBUSTION ENGINEERING NUCLEAR POWER, INC.
Reel/Frame 010070/0603 →