Patent Assignment
Reel/Frame 017721/0727
Assignment of Assignor's Interest
Recorded: 2006-06-05
Pages: 6
Assignee
SIGMA-ALDRICH CO.
3050 SPRUCE STREET, ST. LOUIS, MISSOURI, 63178
Covered Property
(1)
Valve for Withdrawal of a Substance from a Container
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.