IP Library › Assignment 004127/0059
Patent Assignment
Reel/Frame 004127/0059

Assignment of Assignors Interest.

Recorded: 1983-05-04 Pages: 2
Assignors
CHIANG, ROBERT L.
Executed: 1983-05-02
SCHERZER, JULIUS
Executed: 1983-05-02
Assignee
FILTROL CORPORATION
A CORP. OF DE, OAKLAND, CALIFORNIA
Covered Property (1)
Production of Fluid Catalytic Cracking Catalysts
Patent: 4,476,239 →
Application: 06/491,466 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Oct 21, 1983
From: FILTROL CORPORATION A CORP. OF DE
To: HARSHAW/FILTROL PARTNERSHIP A PARTNERSHIP OF DE
Reel/Frame 004180/0584 →
Assignment of Assignors Interest. Jun 30, 1988
From: HARSHAN/FILTROL PARTNERSHIP
To: FILTROL CORPORATION
Reel/Frame 004912/0184 →