Patent Assignment
Reel/Frame 031664/0009
Assignment of Assignor's Interest
Recorded: 2013-11-24
Pages: 2
Assignor
HUANG, TAO
Executed: 2013-11-13
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Apparatus for Production of Polymeric Nanofibers
Application:
61/893,958 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 29, 2021
From: DUPONT SAFETY & CONSTRUCTION, INC.
To: CUMMINS, INC.
Reel/Frame 055755/0054 →
Corrective Assignment to Correct the Pct US2009/006563, Addition Pct US2012/071047 and Correct Conveying Party Execution Date Previously Recorded at Reel: 055755 Frame: 0054. Assignor(S) Hereby Confirms the Assignment .
Mar 31, 2021
From: DUPONT SAFETY & CONTRUCTION, INC.
To: CUMMINS INC.
Reel/Frame 055791/0781 →
Assignment of Assignor's Interest
Jun 2, 2021
From: CUMMINS INC.
To: CUMMINS FILTRATION INC.
Reel/Frame 056418/0509 →