Patent Assignment
Reel/Frame 013761/0893
Assignment of Assignor's Interest
Recorded: 2003-02-19
Pages: 4
Assignee
BETZDEARBORN INC.
4636 SOMERTON ROAD, LEGAL DEPARTMENT, TREVOSE, PENNSYLVANIA, 19053
Covered Property
(1)
Control of Protozoa and Protozoan Cysts That Harbor Legionella
Patent:
6,579,859 →
Application:
10/165,917 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.