IP Library Assignment 004333/0252
Patent Assignment
Reel/Frame 004333/0252

Assignment of Assignors Interest.

Recorded: 1984-11-08 Pages: 1
Assignors
BROWN, RICHARD A.
Executed: 1984-11-01
NORRIS, ROBERT D.
Executed: 1984-11-01
Assignee
FMC CORPORATION A CORP OF DE
2000 MARKET ST., PHILADELPHIA, PENNSYLVANIA, 19103
Covered Property (1)
Method for Decontaminating a Permeable Subterranean Formation
Patent: 4,591,443 →
Application: 06/669,409 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Feb 24, 1987
From: FMC CORPORATION
To: INTERNATIONAL TECHNOLOGY CORPORATION, A CORP OF DE.
Reel/Frame 004670/0722 →
Assignment of Assignor's Interest Aug 26, 1998
From: INTERNATIONAL TECHNOLOGY CORPORATION
To: ENVIRONMENTAL TECHNOLOGY & INVESTMENT CORPORATION
Reel/Frame 009405/0348 →