Patent Assignment
Reel/Frame 052405/0321
Confirmatory License
Recorded: 2020-04-15
Pages: 2
Assignor
TRUSTEES OF DARTMOUTH COLLEGE
Executed: 2020-04-11
Assignee
NATIONAL SCIENCE FOUNDATION
2415 EISENHOWER AVE, ALEXANDRIA, VIRGINIA, 22314
Covered Property
(1)
Methods and Structures for Removing Ice from Surfaces
Patent:
6,723,971 →
Application:
09/857,397 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 29, 2002
From: PETRENKO, VICTOR F.
To: TRUSTEES OF DARTMOUTH COLLEGE, THE
Reel/Frame 013151/0939 →
Assignment of Assignor's Interest
Oct 8, 2002
From: PETRENKO, VICTOR; SULLIVAN, CHARLES
To: TRUSTEES OF DARTMOUTH COLLEGE
Reel/Frame 013365/0289 →
Confirmatory License
Dec 4, 2019
From: DARTMOUTH COLLEGE
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 051186/0382 →