IP Library Assignment 006668/0259
Patent Assignment
Reel/Frame 006668/0259

Assignment of Assignor's Interest

Recorded: 1993-08-13 Pages: 2
Assignors
STEFKOVICH, JOSEPH
Executed: 1993-08-04
LIU, ALFONSO
Executed: 1993-08-04
Assignee
WHATMAN, INC.
9 BRIDEWELL PLACE CLIFTON, NJ 07014, NEW JERSEY
Covered Property (1)
Solid Phase Extraction Device
Patent: 5,368,729 →
Application: 08/097,396 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 4, 2011
From: WHATMAN PLC
To: WHATMAN LIMITED
Reel/Frame 026700/0951 →