Patent Assignment
Reel/Frame 024342/0629
Donation Agreement
Recorded: 2010-05-06
Pages: 19
Assignor
3M INNOVATIVE PROPERTIES COMPANY
Executed: 2009-12-23
Assignee
REGENTS OF THE UNIVERSITY OF MINNESOTA
1000 WESTGATE DRIVE, SUITE 160, ST. PAUL, MINNESOTA, 55114-8658
Covered Properties
(30)
Color Tv Projection Lens System
Patent:
5,055,922 →
Application:
07/490,050 →
Lens Systems
Patent:
5,200,861 →
Application:
07/766,763 →
Retrofocus Wide Angle Lens
Patent:
5,218,480 →
Application:
07/801,058 →
High Speed Wide Angle Projection Tv Lens System
Patent:
5,296,967 →
Application:
07/844,160 →
Zoom Projection Lens Systems
Patent:
5,313,330 →
Application:
07/938,381 →
Novel Focus Adjustment Assemblies for Projection Television
Patent:
5,276,555 →
Application:
07/984,305 →
Hybrid, Color-Corrected, Projection Tv Lens System
Patent:
5,309,283 →
Application:
08/040,109 →
Optical System for Projection Display
Patent:
5,552,922 →
Application:
08/044,720 →
Projection Lens Systems Having Reduced Spherochromatism
Patent:
5,329,363 →
Application:
08/077,418 →
High Performance, Thermally-Stabilized Projection Television Lens Systems
Patent:
5,455,713 →
Application:
08/081,629 →
Field Curvature Corrector
Patent:
5,559,637 →
Application:
08/192,117 →
Apparatus for Uniformly Illuminating a Light Valve
Patent:
5,625,738 →
Application:
08/267,125 →
Apparatus for Uniformly Illuminating a Light Valve
Patent:
6,332,688 →
Application:
08/441,267 →
Optical System for Projection Display
Patent:
5,604,624 →
Application:
08/465,205 →
Centrifugal Illumination System
Patent:
5,868,481 →
Application:
08/758,284 →
Projection Lenses Having Large Back Focal Length to Focal Length Ratios
Patent:
5,870,228 →
Application:
08/857,358 →
Projection Lenses for Use with Large Pixelized Panels
Patent:
6,023,375 →
Application:
08/908,115 →
Mini-Zoom Projection Lenses for Use with Pixelized Panels
Patent:
5,900,989 →
Application:
08/908,118 →
High Efficiency Polarizing Converter
Patent:
5,973,833 →
Application:
08/920,359 →
Long Focal Length Projection Lenses for Use with Large Pixelized Panels
Patent:
5,991,089 →
Application:
09/015,026 →
Projection Lenses Having Large Back Focal Length to Focal Length Ratios
Patent:
5,969,876 →
Application:
09/246,346 →
Projection Lenses Having Reduced Lateral Color for Use with Pixelized Panels
Patent:
6,195,209 →
Application:
09/304,693 →
Focus Corrector for Zoom Projection Lenses Used with Pixelized Panels
Patent:
6,169,636 →
Application:
09/383,778 →
Zoom Projection Lens Having a Lens Correction Unit
Patent:
6,417,971 →
Application:
09/485,278 →
Optical Systems for Projection Displays
Patent:
6,461,000 →
Application:
09/528,630 →
Projection Lenses for Use with Reflective Pixelized Panels
Patent:
6,476,974 →
Application:
09/797,018 →
Polarization Arrangement
Tir Prism for Dmd Projector
Color Component Aperture Stops in Projection Display System
Color Component Aperture Stops in Projection Display System
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
May 18, 1990
From: WESSLING, RICHARD J.
To: U. S. PRECISION LENS INCORPORATED
Reel/Frame 005312/0461 →
Assignment of Assignors Interest.
Sep 27, 1991
From: MOSKOVICH, JACOB
To: U.S. PRECISION LENS INCORPORATED
Reel/Frame 005871/0824 →
Assignment of Assignors Interest.
Dec 3, 1991
From: MOSKOVICH, JACOB
To: U.S. PRECISION LENS INCORPORATED A CORP. OF OHIO
Reel/Frame 005991/0481 →
Assignment of Assignors Interest.
Mar 2, 1992
From: MOSKOVICH, JACOB
To: U.S. PRECISION LENS INCORPORATED A CORP. OF OHIO
Reel/Frame 006141/0537 →
Assignment of Assignors Interest.
Aug 31, 1992
From: BETENSKY, ELLIS I.
To: U.S. PRECISION LENS INCORPORATED, A CORP. OF OHIO
Reel/Frame 006245/0767 →
Assignment of Assignors Interest.
Nov 23, 1992
From: SANSBURY, BLAKE E.
To: U.S. PRECISION LENS INCORPORATED
Reel/Frame 006405/0338 →
Assignment of Assignors Interest.
Apr 12, 1993
From: MAGARILL, SIMON
To: U.S. PRECISION LENS CORP.
Reel/Frame 006523/0216 →
Assignment of Assignor's Interest
Jan 18, 1994
From: KREITZER, MELVYN H.
To: U.S. PRECISION LENS INCORPORATED
Reel/Frame 006830/0727 →
Assignment of Assignor's Interest
Feb 22, 1994
From: MOSKOVICH, JACOB
To: U.S. PRECISION LENS INCORPORATED
Reel/Frame 006875/0905 →
Assignment of Assignor's Interest
Apr 4, 1994
From: MOSKOVICH, JACOB
To: BENOPCON, INC.
Reel/Frame 006916/0749 →
Assignment of Assignor's Interest
May 13, 1994
From: KREITZER, MELVYN H.
To: U. S. PRECISION LENS INCORPORATED
Reel/Frame 007011/0989 →
Assignment of Assignor's Interest
Jun 28, 1994
From: MAGARILL, SIMON
To: CORNING INCORPORATED
Reel/Frame 007099/0003 →
Assignment of Assignor's Interest
Jul 5, 1996
From: BENOPCON, INC., A CORP. OF OHIO
To: U.S. PRECISION LENS INCORPORATED, A CORP. OF OHIO
Reel/Frame 008019/0549 →
Assignment of Assignor's Interest
Mar 17, 1997
From: CONNER, ARLIE R,; BOOTH, DAVID K.
To: LIGHTWARE, INC.
Reel/Frame 008400/0550 →
Assignment of Assignor's Interest
Aug 29, 1997
From: CONNER, ARLIE R.; BOOTH, DAVID K.
To: LIGHTWARE, INC.
Reel/Frame 008696/0292 →
Assignment of Assignor's Interest
Oct 5, 1999
From: KREITZER, MELVYN H.
To: U.S. PRECISION LENS INCORPORATED
Reel/Frame 010283/0934 →
Assignment of Assignor's Interest
Oct 22, 1999
From: KREITZER, MELVYN H.
To: U.S. PRECISION LENS INCORPORATED
Reel/Frame 010322/0106 →
Security Agreement
Jun 15, 2000
From: LIGHTWARE, INC.
To: SILICON VALLEY BANK
Reel/Frame 010848/0099 →
Assignment of Assignor's Interest
Oct 16, 2000
From: KREITZER, MELVYN. H.
To: U.S. PRECISION LENS INCORPORATED
Reel/Frame 011189/0403 →
Assignment of Assignor's Interest
Oct 23, 2000
From: KREITZER, MELVYN; MOSKOVICH, JACOB
To: U.S. PRECISION LENS INCORPORATED
Reel/Frame 011189/0979 →
Assignment of Assignor's Interest
Aug 17, 2001
From: LIGHTWARE, INC.
To: CORNING PRECISION LENS, INCORPORATED
Reel/Frame 012092/0912 →
Assignment of Assignor's Interest
Apr 1, 2002
From: MOSKOVICH, JACOB
To: U.S. PRECISION LENS INCORPORATED
Reel/Frame 012768/0580 →
Assignment of Assignor's Interest
Nov 12, 2002
From: CORNING INCORPORATED
To: CORNING PRECISION LENS INCORPORATED
Reel/Frame 013496/0631 →
Change of Name
Feb 18, 2003
From: CORNING PRECISION LENS, INC.
To: 3M PRECISION OPTICS, INC.
Reel/Frame 013429/0359 →
Assignment of Assignor's Interest
Feb 18, 2003
From: 3M PRECISION OPTICS, INC.
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 013429/0259 →