IP Library Assignment 052232/0110
Patent Assignment
Reel/Frame 052232/0110

Assignment of Assignor's Interest

Recorded: 2020-03-26 Pages: 3
Assignor
STEFKO PROPERTIES, LLC
Executed: 2018-07-13
Assignee
R421A LLC
610 MCFARLAND 400 DR., ALPHARETTA, GEORGIA, 30004
Covered Property (1)
Refrigerant with Lubricating Oil for Replacement of R22 Refrigerant
Patent: 8,197,706 →
Application: 12/961,045 →
Publication: US 2011/0163117
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 19, 2014
From: THOMAS, ESTATE OF STEFFEN W, JR; PONDER, KENNETH M
To: STEFKO PROPERTIES LLC
Reel/Frame 032921/0106 →