Patent Assignment
Reel/Frame 021140/0492
Assignment of Assignor's Interest
Recorded: 2008-06-24
Pages: 7
Assignors
CUNNING, HUGH
Executed: 2008-04-17
WILLIAMS, GRAHAM
Executed: 2008-01-05
ODEDRA, RAJESH
Executed: 2008-04-17
KANJOLIA, RAVI
Executed: 2008-05-06
Assignee
SIGMA-ALDRICH CO.
3050 SPRUCE STREET, ST. LOUIS, MISSOURI, 63103
Covered Property
(1)
Bubbler for the Transportation of Substances by a Carrier Gas
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.