IP Library Assignment 004326/0959
Patent Assignment
Reel/Frame 004326/0959

Assignment of Assignors Interest.

Recorded: 1984-11-13 Pages: 1
Assignors
LEE, DUK HI
Executed: 1984-09-27
O CONNELL, THOMAS J. III
Executed: 1984-09-27
Assignee
Covered Property (1)
Kit for Silver Staining Proteins and Nucleic Acids
Patent: 4,575,452 →
Application: 06/652,890 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 21, 1998
From: E.I. DU PONT DE NEMOURS & CO.
To: NEN LIFE SCIENCE PRODUCTS, INC.
Reel/Frame 009178/0720 →
Security Interest Jul 29, 1999
From: NEN ACQUISITION, INC. (TO BE RENAMED AS NEN LIFE SCIENCE PRODUCTS, INC.) (DE CORPORATION)
To: CREDIT SUISSE FIRST BOSTON, AS ADMINISTRATIVE AGENT
Reel/Frame 010113/0001 →