Patent Assignment
Reel/Frame 024860/0522
Assignment of Assignor's Interest
Recorded: 2010-08-19
Pages: 4
Assignor
UCHIYAMA, SHIGEHISA
Executed: 2010-08-19
Assignee
SIGMA-ALDRICH CO.
3050 SPRUCE ST., ST. LOUIS, MISSOURI, 63103
Covered Property
(1)
Methods and Devices for Detecting Ozone and Carbonyl-Containing Compounds
Application:
12/810,905 →
Publication:
US 2011/0086429
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.