IP Library Assignment 038897/0206
Patent Assignment
Reel/Frame 038897/0206

Assignment of Assignor's Interest

Recorded: 2016-06-13 Pages: 3
Assignors
KEMENY, FRANK L.
Executed: 2016-05-24
WALKER, DAVID I.
Executed: 2016-05-24
Assignee
NUPRO CORPORATION
755 CENTER STREET, LEWISTON, NEW YORK, 14092
Covered Property (1)
Method for Tapping a Steel Making Furnace
Patent: 9,618,265 →
Application: 14/526,681 →
Publication: US 2016/0123669
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Oct 31, 2023
From: NUPRO CORPORATION
To: OPTA (USA) INC.
Reel/Frame 065404/0221 →
Security Interest Nov 9, 2023
From: OPTA INC.; AFFIVAL INC.; OPTA (USA) INC.
To: GUGGENHEIM CREDIT SERVICES, LLC
Reel/Frame 065516/0107 →