Patent Assignment
Reel/Frame 006393/0600
Assignment of Assignors Interest.
Recorded: 1993-01-21
Pages: 3
Assignor
WORTHINGTON PUMP INC.
Executed: 1992-10-01
Assignee
INGERSOLL-DRESSER PUMP COMPANY
ALLEN CENTER - SUITE 102, 150 ALLEN ROAD, LIBERTY CORNER, NEW JERSEY, 07938
Covered Properties
(2)
Reciprocating Plunger Pump with Improved Liquid End Valve Assembly
Patent:
4,239,463 →
Application:
05/946,557 →
Multi-Stage Barrel Type Centrifugal Pump with Resilient Compensator Means for Maintaining the Seals Between Interstage Pumping Assemblies
Patent:
4,244,675 →
Application:
06/034,634 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 31, 1980
From: WORTHINGTON PUMP INC. A CORP. OF DE
To: STUDEBAKER-WORTHINGTON, INC. A CORP. OF DE
Reel/Frame 003964/0526 →
Assignment of Assignors Interest.
Dec 31, 1980
From: WORTHINGTON PUMP INC.
To: STUDEBAKER-WORTHINGTON, INC.
Reel/Frame 003967/0758 →
Assignment of Assignors Interest.
Jan 6, 1981
From: STUDEBAKER-WORTHINGTON, INC.,
To: EDISON INTERNATIONAL, INC., A CORP. OF DE.
Reel/Frame 003836/0876 →
Assignment of Assignors Interest.
Jan 6, 1981
From: STUDEBAKER-WORTHINGTON, INC., A CORP. OF DE
To: EDISON INTERNATONAL, INC.
Reel/Frame 003902/0290 →