Patent Assignment
Reel/Frame 016019/0140
Assignment of Assignor's Interest
Recorded: 2005-05-16
Pages: 3
Assignor
NANO TECHNICS COMPANY, LTD.
Executed: 2005-03-09
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Manufacturing Device and the Method of Preparing for the Nanofibers via Electro-Blown Spinning Process
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 19, 2003
From: KIM, YONG MIN; AHN, KYOUNG RYOUL; SUNG, YOUNG BIN; JANG, RAI SANG
To: NANO TECHNICS COMPANY, LTD.
Reel/Frame 015948/0477 →
Assignment of Assignor's Interest
Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT SAFETY & CONSTRUCTION, INC.
Reel/Frame 049586/0001 →