Patent Assignment
Reel/Frame 004124/0464
Assignment of Assignors Interest.
Recorded: 1983-05-05
Pages: 3
Assignor
PREVENTIVE SYSTEMS, INC. A TX CORP.
Executed: 1983-04-12
Assignee
AKZONA INCORPORATED
A CORP. OF DE, ASHEVILLE, NORTH CAROLINA
Covered Properties
(2)
Process for Removing Endotoxin from Biological Fluids
Patent:
3,959,128 →
Application:
05/536,833 →
Process for Removing Endotoxin from Biological Fluids
Patent:
4,059,512 →
Application:
05/641,230 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.