Patent Assignment
Reel/Frame 057158/0686
Assignment of Assignor's Interest
Recorded: 2021-08-12
Pages: 7
Assignors
MANNEL, BIRGIT, DR.
Executed: 2021-04-09
RUDOLF, REINER, DR.
Executed: 2021-04-08
BIERDEL, MICHAEL, DR.
Executed: 2021-04-08
CONZEN, CARSTEN, DR.
Executed: 2021-04-08
Assignee
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Property
(1)
Screw Element Having an Axially Asymmetrical Screw Profile Which Has at Least Two Construction Points Located Within the Screw Profile
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.