Patent Assignment
Reel/Frame 032205/0943
Assignment of Assignor's Interest
Recorded: 2014-02-12
Pages: 8
Assignors
BIRCH, PETER
Executed: 2014-02-04
DREIFERT, THOMAS
Executed: 2014-01-31
JENKINS, ROBERT
Executed: 2014-01-23
TUNNA, CLIVE
Executed: 2014-02-03
Assignee
OERLIKON LEYBOLD VACCUM GMBH
BONNER STRASSE 498, KOELN, 50968, GERMANY
Covered Property
(1)
Roots Pump Connection Channels Separating Adjacent Pump Stages
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.