IP Library › Assignment 004389/0438
Patent Assignment
Reel/Frame 004389/0438

Assignment of Assignors Interest.

Recorded: 1985-04-18 Pages: 3
Assignor
Assignee
DRESSER INDUSTRIES, INC.
1505 ELM STREET, DALLAS, TEXAS, 75201
Covered Properties (2)
High Speed Centrifugal Pump and Method for Operating Same at Reduced Noise Levels
Patent: 4,533,294 →
Application: 06/506,150 →
Method and Arrangement for Retaining Cylinder Liners in a Reciprocating Pump
Patent: 4,550,646 →
Application: 06/678,189 →
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 4, 1984
From: MILLER, JOHN E.
To: EDISON INTERNATIONAL, INC.
Reel/Frame 004348/0128 →
Assignment of Assignors Interest. Jan 21, 1993
From: DRESSER INDUSTRIES, INC.
To: INGERSOLL-DRESSER PUMP COMPANY
Reel/Frame 006394/0486 →