IP Library Assignment 064301/0541
Patent Assignment
Reel/Frame 064301/0541

Assignment of Assignor's Interest

Recorded: 2023-07-18 Pages: 3
Assignor
NAGEL, JOSEPH
Executed: 2023-07-17
Assignee
NAGEL, RALPH
1712 RUSSELL ST, BERKELEY, CALIFORNIA, 94703
Covered Property (1)
Methods & Apparatus for Chess Instruction
Patent: 8,109,820 →
Application: 11/805,630 →
Publication: US 2007/0287518
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 17, 2025
From: NAGEL, RALPH, MR.
To: CHESS.COM, LLC
Reel/Frame 071737/0118 →
Security Interest Aug 12, 2026
From: CHESS.COM, LLC
To: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 075621/0393 →