IP Library › Assignment 003881/0977
Patent Assignment
Reel/Frame 003881/0977

Assignment of Assignors Interest.

Recorded: 1981-05-04 Pages: 1
Assignors
HALLING HORACE P.
Executed: 1981-03-01
SADOFF BERNARD J. JR.
Executed: 1981-03-01
Assignee
PRESSURE SCIENCE INCORPORATED
11642 OLD BALTIMORE PIKE, BELTSVILLE, MARYLAND, 20705
Covered Property (1)
Flexible Piping Joint and Method of Forming Same
Patent: 4,448,449 →
Application: 06/260,162 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective: 3/23/87 Jul 28, 1987
From: PRESSURE SCIENCE INCORPORATED
To: EG&G PRESSURE SCIENCE, INC.
Reel/Frame 004762/0085 →
Change of Name Apr 23, 2001
From: EG & G, INC.
To: PERKINELMER, INC.
Reel/Frame 011700/0184 →
Merger Apr 23, 2001
From: EG&G PRESSURE SCIENCE, INC.
To: EG&G, INC.
Reel/Frame 011700/0617 →