Patent Assignment
Reel/Frame 008234/0293
Assignment of Assignor's Interest
Recorded: 1996-07-22
Pages: 3
Assignee
SIGMA LABORATORIES OF ARIZONA, INC.
10960 N. STALLARD PLACE, TUCSON, ARIZONA, 85737
Covered Property
(1)
Demetallization of Polymer/Metal Multilayer Films by Etching
Patent:
5,716,532 →
Application:
08/661,387 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 22, 1996
From: KEIMEL, JOHN G.; RHORER, ALVIN S.
To: MEDTRONIC, INC.
Reel/Frame 008043/0796 →
Assignment of Assignor's Interest
Jul 22, 1996
From: YIALIZIS, ANGELO; HUNTOON, TREY W.
To: SIGMA LABORATORIES OF ARIZONA, INC.
Reel/Frame 008051/0279 →
Assignment of Assignor's Interest
Nov 17, 2003
From: SIGMA TECHNOLOGIES INTL., INC.
To: SIGMA LABORATORIES OF ARIZONA, INC.
Reel/Frame 014692/0895 →
Assignment of Assignor's Interest
Sep 10, 2006
From: SIGMA LABORATORIES OF ARIZONA, INC.
To: SIGMA LABORATORIES OF ARIZONA, LLC
Reel/Frame 018239/0857 →
Security Interest
Sep 3, 2025
From: ROCHEFORT MANAGEMENT LLC
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 073006/0590 →