Patent Assignment
Reel/Frame 015416/0549
Assignment of Assignor's Interest
Recorded: 2004-05-27
Pages: 4
Assignor
WILLIAMS, PAUL C.
Executed: 2004-05-25
Assignee
ENVISION INSTRUMENTS LLC
1275 12TH AVENUE NW, SUITE 6, ISSAQUAH, WASHINGTON, 98027
Covered Property
(1)
Method and Apparatus for Verifying Proper Operation of a Photometric Device, Such as a Cell Density Probe
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.