Patent Assignment
Reel/Frame 062494/0421
Assignment of Assignor's Interest
Recorded: 2023-01-26
Pages: 3
Assignor
PFEFFERKORN, FRANK
Executed: 2017-04-12
Assignee
WISCONSIN ALUMNI RESEARCH FOUNDATION
614 WALNUT STREET, MADISON, WISCONSIN, 53726
Covered Property
(1)
Surface Topography Control
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.