IP Library › Assignment 004791/0202
Patent Assignment
Reel/Frame 004791/0202

Assignment of Assignors Interest.

Recorded: 1987-11-02 Pages: 3
Assignor
CHESLAK, LEONARD W.
Executed: 1987-09-01
Assignee
Covered Property (1)
Illuminated Dental Impression Tray
Patent: 4,790,752 →
Application: 07/115,668 →
Related Assignments (9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 2, 1987
From: WILLIAMSON, GEORGE
To: POLY-OPTICAL PRODUCTS, INC., 1815 EAST CARNEGIE AVENUE, SANTA ANA, CALIFORNIA 92705, A CA CORP.
Reel/Frame 004791/0205 →
Assignment of Assignor's Interest Jun 18, 1997
From: POLY-OPTICAL PRODUCTS, INC.
To: STATE STREET BANK AND TRUST COMPANY
Reel/Frame 008553/0770 →
Assignment of Assignor's Interest Dec 11, 1998
From: STATE STREET BANK AND TRUST COMPANY
To: LUMITEX, INC.
Reel/Frame 009638/0476 →
Security Agreement Aug 6, 1999
From: LUMITEX, INC., A CORPORATION OF OHIO
To: KEYBANK NATIONAL ASSOCIATION
Reel/Frame 010144/0284 →
Nunc Pro Tunc Assignment Sep 22, 2000
From: POLY-OPTICAL PRODUCTS, INC., A CORP. OF CALIFORNIA
To: POLY-OPTICAL PRODUCTS, INC., A CORP. OF DELAWARE
Reel/Frame 011137/0729 →
Release of Security Agreement Feb 2, 2001
From: OHIO MEZZANINE FUND, LTD.
To: LUMITEX, INC.
Reel/Frame 011485/0890 →
Release of Security Interest in Patents Feb 2, 2001
From: KEYBANK NATIONAL ASSOCIATION
To: LUMITEX, INC.
Reel/Frame 011485/0101 →
Assignment of Assignor's Interest Mar 15, 2001
From: LUMITEX, INC.
To: LEE, MANG-SHIANG
Reel/Frame 011641/0750 →
Assignment of Assignor's Interest Mar 20, 2001
From: LEE, MANG-SHIANG
To: SOLID STATE OPTO LIMITED
Reel/Frame 011934/0542 →