Patent Assignment
Reel/Frame 051259/0001
Change of Name
Recorded: 2019-12-12
Pages: 16
Assignor
WINTERSHALL HOLDING GMBH
Executed: 2019-08-22
Assignee
WINGERSHALL DEA GMBH
FRIEDRICH-EBERT-STRABE 160, KASSEL, 34119, GERMANY
Covered Property
(1)
Method of Improving Mineral Oil Production by Heating the Formation and Forming Gel
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.