Patent Assignment
Reel/Frame 031289/0795
Release of Lien
Recorded: 2013-09-23
Pages: 6
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Assignor
BERG & BERG ENTERPRISES
Executed: 2013-03-28
Assignee
LIGHTPATH TECHNOLOGIES, INCORPORATED
1665 EAST 18TH STREET, SUITE 103, TUCSON, ARIZONA, 85719
Covered Properties
(27)
Fabrication of Macro-Gradient Optical Density Transmissive Light Concentrators, Lenses and Compound Lenses of Large Geometry
Patent:
4,883,522 →
Application:
07/206,109 →
Macro-Gradient Optical Density Transmissive Light Concentrators, Lenses and Compound Lenses of Large Geometry
Patent:
4,907,864 →
Application:
07/206,110 →
Glass Plate Fusion for Macro-Gradient Refractive Index Materials
Patent:
4,929,065 →
Application:
07/266,670 →
Double Axial Gradient Lens and Process for Fabrication Thereof
Patent:
5,044,737 →
Application:
07/379,086 →
Shaped Gradient Fabrication in Lenses by Molding from Axial Gradient
Patent:
5,236,486 →
Application:
07/782,164 →
Refractive Elements with Graded Properties and Methods of Making Same
Patent:
5,262,896 →
Application:
07/827,272 →
Uni-Directional Gradient Index of Refraction Glasses
Patent:
5,200,858 →
Application:
07/881,142 →
Tv Projection Lens Including a Graded Index Element
Patent:
5,392,431 →
Application:
07/957,256 →
Lead Glass Composition Series for Gradient Glasses
Patent:
5,459,613 →
Application:
08/195,581 →
Method for Making Refractive Optical Elements with Graded Properties
Patent:
5,582,626 →
Application:
08/371,474 →
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 →
Lead Glass Composition Series for Gradient Glasses
Patent:
5,504,623 →
Application:
08/467,066 →
Gradient Refractive Index Lens Elements
Patent:
5,617,252 →
Application:
08/513,250 →
Quadaxial Gradient Index Lens
Patent:
5,796,525 →
Application:
08/739,859 →
Axially-Graded Index-Based Couplers
Patent:
5,815,318 →
Application:
08/739,860 →
Process for Manufacturing Grin Lenses
Patent:
5,992,179 →
Application:
08/858,285 →
Method of Manufacturing a Grin Lens
Patent:
5,917,105 →
Application:
08/912,098 →
Axially-Graded Index-Based Couplers for Solar Concentrators
Patent:
5,936,777 →
Application:
08/976,414 →
Method of Producing Large Polymer Optical Blanks with Predictable Axil Refractive Index Profile
Patent:
6,027,672 →
Application:
09/002,065 →
1 X N Optical Switch
Patent:
6,031,947 →
Application:
09/092,124 →
Batching of Molten Glass in the Production of Graded Index of Refraction Glass Bodies
Patent:
6,029,475 →
Application:
09/109,702 →
Use of a Laser to Fusion-Splice Optical Components of Substantially Different Cross-Sectional Areas
Patent:
6,033,515 →
Application:
09/118,033 →
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
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 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 17, 1988
From: HAGERTY, JAMES J.; DANZIGER, LESLIE A.
To: INTEGRATED SOLAR TECHNOLOGIES CORPORATION, A CORP. OF NEW MEXICO
Reel/Frame 004923/0340 →
Assignment of Assignors Interest.
Jun 17, 1988
From: HAGERTY, JAMES J.; DANZIGER, LESLIE A.
To: INTEGRATED SOLAR TECHNOLOGIES CORPORATION
Reel/Frame 004911/0581 →
Assignment of Assignors Interest.
Nov 3, 1988
From: HAGERTY, JAMES J.; PULSIFER, DAVID N.
To: INTEGRATED SOLAR TECHNOLOGIES CORPORATION, 2107 N. FIRST ST., SUITE 500, SAN JOSE, CA. 95131, A CORP. OF NEW MEXICO
Reel/Frame 004954/0496 →
Assignment of Assignors Interest.
Apr 17, 1989
From: ISOTEC PARTNERS, LTD., A LIMITED PARTNERSHIP
To: JOHN E. FETZER FOUNDATION, THE
Reel/Frame 005046/0888 →
Assignment of Assignors Interest.
Apr 17, 1989
From: ISOTEC PARTNERS, LTD.
To: JOHN E. FETZER FOUNDATION, THE, A CORP. OF MI
Reel/Frame 005063/0740 →
Assignment of Assignors Interest.
Apr 17, 1989
From: ISOTEC PARTNERS, LTD.
To: JOHN E. FETZER FOUNDATION, THE, A CORP. OF MI
Reel/Frame 005063/0738 →
Assignment of Assignors Interest.
Jul 28, 1989
From: BLANKENBECLER, RICHARD
To: ISOTEC PARTNERS, LTD., A LIMITED PARTNERSHIP NM
Reel/Frame 005127/0932 →
Assignment of Assignors Interest.
Sep 14, 1989
From: ISOTEC PARTNERS, LTD.
To: JOHN E. FETZER FOUNDATION, THE
Reel/Frame 005148/0710 →
Assignment of Assignors Interest.
Mar 16, 1990
From: JOHN E. FETZER FOUNDATION
To: ISOTEC PARTNERS, LTD.
Reel/Frame 005243/0365 →
Assignment of Assignors Interest.
Apr 6, 1990
From: JOHN E. FETZER FOUNDATION, THE A CORP. OF MI
To: ISOTEC PARTNERS, LTD., A LIMITED PARTNERSHIP OF NEW MEXICO
Reel/Frame 005267/0714 →
Assignment of Assignors Interest.
Apr 6, 1990
From: JOHN E. FETZER FOUNDATION, THE, 9292 WEST KL AVE., KALAMAZOO, MI. 49009, A CORP. OF MI.
To: ISOTEC PARTNERS, LTD., A LIMITED PARTNERSHIP OF NEW MEXICO
Reel/Frame 005268/0381 →
Assignment of Assignors Interest.
Apr 6, 1990
From: JOHN E. FETZER FOUNDATION, THE, 9292 WEST KL AVE., KALAMAZOO, MI. 49009, A CORP. OF MI.
To: ISOTEC PARTNERS, LTD., A CORP. OF NEW MEXICO
Reel/Frame 005268/0383 →
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 Assignors Interest.
Nov 15, 1991
From: ISOTEC LIMITED PARTNERSHIP
To: LIGHT-PATH TECHNOLOGIES LIMITED PARTNERSHIP A NEW MEXICO LIMITED PARTNERSHIP
Reel/Frame 005921/0599 →
Assignment of Assignors Interest.
Nov 15, 1991
From: ISOTEC PARTNERS, LTD.
To: ISOTEC LIMITED PARTNERSHIP A NEW MEXICO LIMITED PARTNERSHIP
Reel/Frame 005921/0603 →
Assignment of Assignors Interest.
Jan 29, 1992
From: BLANKENBECLER, RICHARD
To: LIGHTPATH TECHNOLOGIES, L.P.
Reel/Frame 005993/0444 →
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
Aug 7, 1995
From: PFISTERER, RICHARD N.
To: LIGHTPATH TECHNOLOGIES, INCORPORATED
Reel/Frame 007570/0491 →
Assignment of Assignor's Interest
Sep 11, 1995
From: LIGHTPATH TECHNOLOGIES LIMITED PARTNERSHIP
To: LIGHTPATH TECHNOLOGIES, INCORPORATED
Reel/Frame 007629/0405 →
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
Sep 11, 1995
From: LIGHTPATH TECHNOLOGIES LIMITED PARTNERSHIP
To: LIGHTPATH TECHNOLOGIES, INCORPORATED
Reel/Frame 007629/0411 →
Assignment of Assignor's Interest
Sep 15, 1995
From: LIGHTPATH TECHNOLOGIES LIMITED PARTNERSHIP
To: LIGHTPATH TECHNOLOGIES, INCORPORATED
Reel/Frame 007613/0926 →
Assignment of Assignor's Interest
Sep 15, 1995
From: LIGHTPATH TECHNOLOGIES LIMITED PARTNERSHIP
To: LIGHTPATH TECHNOLOGIES, INCORPORATED
Reel/Frame 007648/0687 →
Assignment of Assignor's Interest
Sep 15, 1995
From: ISOTEC PARTNERS, LTD.
To: ISOTEC LIMITED PARTNERSHIP
Reel/Frame 007803/0955 →