Patent Assignment
Reel/Frame 006868/0132
Assignment of Assignor's Interest
Recorded: 1993-05-17
Pages: 5
Assignee
ASAHI MEDICAL CO., LTD.
1-1, UCHISAIWAICHO, 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Filter Medium Having a Limited Surface Negative Charge for Treating a Blood Material
Patent:
5,407,581 →
Application:
08/032,487 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.