Patent Assignment
Reel/Frame 070256/0376
Security Interest
Recorded: 2025-02-19
Pages: 17
Assignors
LIGHTPATH TECHNOLOGIES, INC.
Executed: 2025-02-18
GELTECH, INC.
Executed: 2025-02-18
ISP OPTICS CORPORATION
Executed: 2025-02-18
LIEBERT CONSULTING LLC
Executed: 2025-02-18
G5 INFRARED, LLC
Executed: 2025-02-18
Assignee
NORTH RUN – DUE NORTH PARTNERS, LP
867 BOYLSTON STREET, 5TH FLOOR, #1361, BOSTON, MASSACHUSETTS, 02116
Covered Properties
(23)
One Optical Design Pattern/Method of a Cost Effective Ir Lens
Integrated Optical Assembly and Manufacturing the Same
One Optical Design Pattern/Method of a Cost Effective Ir Lens
High-Power Fused Collimator and Associated Methods
Computer Keyboard Backlighting
Fabrication of Collimators Employing Optical Fibers Fusion-Spliced to Optical Elements of Substantially Larger Cross-Sectional Areas
Backlighting for Computer Keyboard
Patent:
6,765,503 →
Application:
09/831,777 →
Fabrication of Collimators Employing Optical Fibers Fusion-Spliced to Optical Elements of Substantially Larger Cross-Sectional Areas
Patent:
6,360,039 →
Application:
09/450,473 →
Manipulation of Acoustic Waves Using a Functionally Graded Material and Process for Making the Same
Patent:
6,278,656 →
Application:
09/389,690 →
Use of a Laser to Fusion-Splice Optical Components of Substantially Different Cross-Sectional Areas
Patent:
6,217,698 →
Application:
09/450,471 →
Use of a Laser to Fusion-Splice Optical Components of Substantially Different Cross-Sectional Areas
Patent:
6,033,515 →
Application:
09/118,033 →
Batching of Molten Glass in the Production of Graded Index of Refraction Glass Bodies
Patent:
6,029,475 →
Application:
09/109,702 →
Method of Producing Large Polymer Optical Blanks with Predictable Axil Refractive Index Profile
Patent:
6,027,672 →
Application:
09/002,065 →
Axially-Graded Index-Based Couplers for Solar Concentrators
Patent:
5,936,777 →
Application:
08/976,414 →
Method of Manufacturing a Grin Lens
Patent:
5,917,105 →
Application:
08/912,098 →
Axially-Graded Index-Based Couplers
Patent:
5,815,318 →
Application:
08/739,860 →
Quadaxial Gradient Index Lens
Patent:
5,796,525 →
Application:
08/739,859 →
Grin Lens and Method of Manufacturing
Patent:
5,689,374 →
Application:
08/400,804 →
Process for Manufacturing Grin Lenses by Melting a Series of Layers of Frits
Patent:
5,630,857 →
Application:
08/441,275 →
Gradient Refractive Index Lens Elements
Patent:
5,617,252 →
Application:
08/513,250 →
Lead Glass Composition Series for Gradient Glasses
Patent:
5,459,613 →
Application:
08/195,581 →
Shaped Gradient Fabrication in Lenses by Molding from Axial Gradient
Patent:
5,236,486 →
Application:
07/782,164 →
Uni-Directional Gradient Index of Refraction Glasses
Patent:
5,200,858 →
Application:
07/881,142 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 12, 1991
From: BLANKENBECLER, RICHARD; WICKSON, MAX A.
To: LIGHT PATH TECHNOLOGIES LIMITED PARTNERSHIP A CORP. OF NEW MEXICO
Reel/Frame 005906/0762 →
Assignment of Assignor's Interest
Mar 7, 1994
From: XU, XIAOJIE
To: LIGHTPATH TECHNOLOGIES, INC.
Reel/Frame 006934/0478 →
Assignment of Assignor's Interest
Mar 8, 1995
From: XU, XIAOJIE; SAVARD, MICHAEL E.
To: LIGHTPATH TECHNOLOGIES, INC.
Reel/Frame 007387/0039 →
Assignment of Assignor's Interest
Sep 11, 1995
From: LIGHTPATH TECHNOLOGIES LIMITED PARTNERSHIP
To: LIGHTPATH TECHNOLOGIES, INCORPORATED
Reel/Frame 007629/0186 →
Assignment of Assignor's Interest
Dec 26, 1996
From: DEMPEWOLF, JOSEPH R.; WADE, ROBERT K.
To: LIGHTPATH TECHNOLOGIES INC.
Reel/Frame 008278/0379 →
Assignment of Assignor's Interest
Dec 26, 1996
From: DEMPEWOLF, JOSEPH R.; WADE, ROBERT K.
To: LIGHTPATH TECHNOLOGIES INC.
Reel/Frame 008278/0373 →
Corrective Assignment to Correct Serial Number from 08/739,859 to 08/739,860. an Assignment Was Recorded at Reel 8278, Frame 0379.
May 6, 1997
From: DEMPEWOLF, JOSEPH R.; WADE, ROBERT K.
To: LIGHTPATH TECHNOLOGIES, INCORPORATED
Reel/Frame 008487/0849 →
Assignment of Assignor's Interest
Jun 4, 1998
From: WEITZEL, WILLIAM H.; ORTABASI, UGUR
To: LIGHTPATH TECHNOLOGIES, INCORPORATED
Reel/Frame 009255/0084 →
Assignment of Assignor's Interest
Sep 4, 1998
From: ABRAMOV, OLEG Y.; KOLTCHANOV, STANISLAV A.; LAISHEVA, LEILA V.
To: INVENTION MACHINE CORPORATION
Reel/Frame 009449/0600 →
Assignment of Assignor's Interest
Sep 8, 1998
From: INVENTION MACHINE CORPORATION
To: LIGHTPATH TECHNOLOGIES, INC.
Reel/Frame 009855/0327 →
Assignment of Assignor's Interest
Oct 26, 1998
From: WALTERS, WILLIAM P.; FITCH, MARK A.; FOURNIER, PAUL; HARRIS, MARC FARRELL
To: LIGHTPATH TECHNOLOGIES INC.
Reel/Frame 009549/0994 →
Assignment of Assignor's Interest
Feb 8, 1999
From: DEMPEWOLF, JOSEPH R.
To: LIGHTPATH TECHNOLOGIES INC.
Reel/Frame 009747/0495 →
Assignment of Assignor's Interest
Nov 22, 1999
From: TYAGI, VINEET; TINCH, DAVID A.
To: LIGHTPATH TECHNOLOGIES INC.
Reel/Frame 010429/0733 →
Assignment of Assignor's Interest
May 26, 2000
From: BERNARD, PIERRE; FITCH, MARK A.; FOURNIER, PAUL; HARRIS, MARC FARRELL
To: LIGHTPATH TECHNOLOGIES, INC.
Reel/Frame 010861/0075 →
Assignment of Assignor's Interest
May 26, 2000
From: WALTERS, WILLIAM P.; FITCH, MARK A.; FOURNIER, PAUL; HARRIS, MARC FARRELL
To: LIGHTPATH TECHNOLOGIES, INC.
Reel/Frame 010861/0045 →
Assignment of Assignor's Interest
Aug 9, 2001
From: KRAFFT, RANDALL W.; CHURCH, W. EDWARD; CHAN, SAM E. J.; CHU, KING SUM
To: QUESTECH INTERNATIONAL, INC.
Reel/Frame 012063/0709 →
Assignment of Assignor's Interest
Mar 8, 2002
From: CHAN, SAM E.J.; CHURCH, W. EDWARD; CHU, KING SUM; KRAFFT, RANDALL
To: QUESTECH INTERNATIONAL, INC.
Reel/Frame 012710/0238 →
Assignment of Assignor's Interest
Sep 3, 2002
From: QUESTECH INTERNATIONAL, INC.
To: LIGHTPATH TECHNOLOGY, INC.
Reel/Frame 013240/0643 →
Assignment of Assignor's Interest
Jun 15, 2006
From: LIGHTPATH TECHNOLOGY, INC.
To: FIREFLY INTERNATIONAL, INC.
Reel/Frame 017794/0979 →
Security Agreement
Aug 18, 2008
From: LIGHTPATH TECHNOLOGIES, INC.
To: BERG & BERG ENTERPRISES, LLC; THE BART MARCY TRUST; TERRY BRENNEMAN; STEVEN R. J. CYNTHIA H. BRUECK REVOCABLE TRUST UTA DATED 3/14/1991
Reel/Frame 021531/0805 →
Release of Lien
Sep 23, 2013
From: BERG & BERG ENTERPRISES
To: LIGHTPATH TECHNOLOGIES, INCORPORATED
Reel/Frame 031289/0795 →
Security Interest
Dec 21, 2016
From: LIGHTPATH TECHNOLOGIES, INC.
To: AVIDBANK
Reel/Frame 041153/0879 →
Release of Security Interest
Mar 26, 2019
From: AVIDBANK
To: LIGHTPATH TECHNOLOGIES, INC.
Reel/Frame 048704/0251 →
Assignment of Assignor's Interest
Jun 28, 2019
From: DING, FUJIAN; LIFSHOTZ, MARK
To: LIGHTPATH TECHNOLOGIES, INC.
Reel/Frame 049625/0274 →
Assignment of Assignor's Interest
Dec 14, 2020
From: DING, FUJIAN; LIFSHOTZ, MARK
To: LIGHTPATH TECHNOLOGIES, INC.
Reel/Frame 054642/0401 →