Patent Assignment
Reel/Frame 004657/0233
Assignment of Assignors Interest.
Recorded: 1987-01-09
Pages: 1
Assignor
KEIM, KARL H.
Executed: 1987-01-09
Assignee
GLOUCESTER ENGINEERING CO., INC., A CORP OF MA.
GLOUCESTER, MASSACHUSETTS
Covered Property
(1)
Air Cooling Ring for Plastic Film
Patent:
4,750,874 →
Application:
07/001,829 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 17, 2007
From: BATTENFELD GLOUCESTER ENGINEERING CO., INC.
To: BATTENFELD GLOUCESTER LLC
Reel/Frame 019984/0806 →
Security Agreement
Jan 31, 2013
From: GLOUCESTER ENGINEERING CO., INC.; PEARL TECHNOLOGIES INC.
To: PNC BANK
Reel/Frame 029732/0555 →
Release of Security Interest
Jun 10, 2016
From: PNC BANK
To: GLOUCESTER ENGINEERING CO., INC.; PEARL TECHNOLOGIES INC.
Reel/Frame 038880/0283 →