Assignment of Assignor's Interest

Recorded: 2020-03-16 Pages: 3

Assignor

STEFKO PROPERTIES, LLC

Executed: 2018-07-13

Assignee

R421A LLC

610 MCFARLAND 400 DR., ALPHARETTA, GEORGIA, 30004

Covered Properties (2)

Refrigerant with Lubricating Oil for Replacement of R22 Refrigerant

Patent: 10,703,949 →

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.