IP Library › Assignment 004189/0991
Patent Assignment
Reel/Frame 004189/0991

Assignment of Assignors Interest.

Recorded: 1983-06-10 Pages: 4
Assignors
SELL, WILLIAM J.
Executed: 1983-05-12
PEISACH, JOEL M.
Executed: 1983-05-12
RIEGE, DAVID H.
Executed: 1983-05-12
Assignee
Covered Property (1)
Photo Chamber for Recording Chemical Reactivity
Patent: 4,510,393 →
Application: 06/485,172 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 23, 2000
From: MAST IMMUNOSYSTEMS, INC.
To: HITACHI CHEMICAL DIAGNOSTICS, INC.
Reel/Frame 011195/0673 →