Patent Assignment
Reel/Frame 074866/0419
Release of Security Interest
Recorded: 2026-06-05
Pages: 7
Assignor
API HOLDINGS I CORP
Executed: 2026-06-05
Assignees
API TECHNOLOGIES CORP.
8031 AVONIA ROAD, FAIRVIEW, PENNSYLVANIA, 16415
SPECTRUM CONTROL, INC.
8031 AVONIA ROAD, FAIRVIEW, PENNSYLVANIA, 16415
Covered Properties
(7)
Optical Retarders and Related Devices and Systems
Multilayer Optical Filter
Temperature-Compensated Current Monitoring
Patent:
9,263,877 →
Application:
14/586,784 →
Electromagnetic Filter with a Conductive Clip Retention System and Method of Assembly
Stepped Radome and Antenna Having a Stepped Radome
Method of Manufacturing a Dielectric Component, and Dielectric Components Manufactured by Such a Method
Connecting Conductor
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 13, 2004
From: NIKOLOV, ANGUEL N.; WANG, JIAN JIM; OUYANG, XU; LIU, FENG
To: NANOOPTO CORPORATION
Reel/Frame 015132/0342 →
Assignment of Assignor's Interest
Dec 6, 2004
From: DENG, XUEGONG; WANG, JIAN JIM; LIU, FENG
To: NANOOPTO CORPORATION
Reel/Frame 015429/0098 →
Assignment of Assignor's Interest
Jul 25, 2007
From: NANOOPTO CORPORATION
To: API NANOFABRICATION AND RESEARCH CORPORATION
Reel/Frame 019617/0843 →
Assignment of Assignor's Interest
Aug 24, 2007
From: CHERESON, JEFFREY D.; EHRENSBERGER, ROB; BOUDREAUX, MICHAEL
To: SPECTRUM CONTROL, INC.
Reel/Frame 019743/0343 →
Assignment of Assignor's Interest
Dec 6, 2007
From: NANOOPTO CORPORATION
To: API NANOFARICATION AND RESEARCH CORPORATION
Reel/Frame 020204/0046 →
Assignment of Assignor's Interest
Sep 16, 2008
From: NANOOPTO CORPORATION
To: API NANOFABRICATION AND RESEARCH CORP.
Reel/Frame 021531/0594 →
Assignment of Assignor's Interest
Sep 9, 2010
From: API NANOFABRICATION AND RESEARCH CORPORATION
To: ABRAXIS BIOSENSORS, LLC
Reel/Frame 024964/0001 →
Security Agreement
Oct 13, 2010
From: SPECTRUM CONTROL, INC.
To: PNC BANK, N.A.
Reel/Frame 025129/0209 →
Assignment of Assignor's Interest
Mar 25, 2011
From: CHERESON, JEFFREY D.; EHRENSBERGER, ROB
To: SPECTRUM CONTROL, INC.
Reel/Frame 026024/0374 →
Assignment of Assignor's Interest
Mar 30, 2011
From: CHERESON, JEFFREY D.
To: SPECTRUM CONTROL, INC.
Reel/Frame 026045/0886 →
Release of Security Interest
Jun 1, 2011
From: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
To: SPECTRUM CONTROL, INC.
Reel/Frame 026373/0605 →
Security Interest
Jun 9, 2011
From: SPECTRUM CONTROL, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
Reel/Frame 026420/0401 →
Release of Security Interest
Feb 6, 2013
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: SPECTRUM CONTROL, INC.
Reel/Frame 029767/0583 →
Patent Security Agreement
Feb 7, 2013
From: SPECTRUM MICROWAVE, INC.; API CRYPTEK INC.; API DEFENSE, INC.; SPECTRUM CONTROL, INC.
To: GUGGENHEIM CORPORATE FUNDING, LLC
Reel/Frame 029777/0130 →
Security Agreement
Feb 12, 2013
From: API DEFENSE. INC.; NATIONAL HYBRID. INC.,; API CRYPTEK INC.; SPECTRUM CONTROL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION (AS AGENT)
Reel/Frame 029800/0494 →
Change of Name
Apr 29, 2013
From: ABRAXIS BIOSENSORS, LLC
To: NANTOPTICS, LLC
Reel/Frame 030312/0591 →
Assignment of Assignor's Interest
Jul 29, 2013
From: NANTOPTICS LLC
To: API TECHNOLOGIES CORP.
Reel/Frame 030894/0291 →
Release of Security Interest
Mar 21, 2014
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
To: API DEFENSE, INC.; NATIONAL HYBRID, INC.; API CRYPTEK INC.; SPECTRUM CONTROL, INC.
Reel/Frame 032501/0458 →
Assignment of Assignor's Interest
Feb 10, 2015
From: KELLOGG, IAN
To: API TECHNOLOGIES CORP.
Reel/Frame 034930/0723 →
Release of Security Interest
Apr 22, 2016
From: GUGGENHEIM CORPORATE FUNDING, LLC, AS AGENT
To: API DEFENSE, INC.; NATIONAL HYBRID, INC.; API CRYPTEK INC.; SPECTRUM CONTROL, INC.
Reel/Frame 038502/0459 →
Security Interest
Apr 22, 2016
From: API TECHNOLOGIES CORP.; SPECTRUM CONTROL, INC.; SPECTRUM MICROWAVE, INC.; API DEFENSE, INC.
To: BNP PARIBAS, AS COLLATERAL AGENT
Reel/Frame 038351/0207 →
Assignment of Assignor's Interest
Aug 14, 2017
From: CHERESON, JEFFREY D.
To: API TECHNOLOGIES CORPORATION
Reel/Frame 043284/0962 →
Assignment of Assignor's Interest
Nov 28, 2017
From: CHERESON, JEFFREY D.
To: API TECHNOLOGIES CORPORATION
Reel/Frame 044231/0676 →
Release of Security Interest
Apr 20, 2018
From: BNP PARIBAS, AS COLLATERAL AGENT
To: API TECHNOLOGIES CORP.
Reel/Frame 045604/0054 →
Release of Security Interest
Apr 20, 2018
From: BNP PARIBAS, AS COLLATERAL AGENT
To: SPECTRUM CONTROL, INC.
Reel/Frame 045603/0923 →