IP Library › Assignment 052121/0739
Patent Assignment
Reel/Frame 052121/0739

Assignment of Assignor's Interest

Recorded: 2020-03-16 Pages: 3
Assignors
THOMAS, ESTATE OF STEFFEN W., JR.
Executed: 2013-11-26
PONDER, KENNETH M.
Executed: 2013-11-26
Assignee
STEFKO PROPERTIES, LLC
610 MCFARLAND 400 DR., ALPHARETTA, GEORGIA, 30004
Covered Properties (2)
Refrigerant with Lubricating Oil for Replacement of R22 Refrigerant
Application: 15/989,655 →
Publication: US 2018/0362821
Refrigerant with Lubricating Oil for Replacement of R22 Refrigerant
Patent: 9,982,179 →
Application: 13/493,491 →
Publication: US 2012/0240602
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 16, 2020
From: STEFKO PROPERTIES, LLC
To: R421A LLC
Reel/Frame 052121/0803 →