Patent Assignment
Reel/Frame 026393/0444
Assignment of Assignor's Interest
Recorded: 2011-06-06
Pages: 4
Assignor
PONNUSAMY, ETTIGOUNDER
Executed: 2011-06-06
Assignee
SIGMA-ALDRICH CO.
3050 SPRUCE STREET, ST. LOUIS, MISSOURI, 63103
Covered Property
(1)
Preparation of Low Molecular Weight Polylysine and Polyornithine in High Yield
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.