Patent Assignment
Reel/Frame 006898/0864
Assignment of Assignor's Interest
Recorded: 1994-03-18
Pages: 2
Assignor
CHANG, DOUGLAS
Executed: 1993-12-31
Assignee
BEHAVIOR TECH COMPUTER CORP.
CHANG AN E. RD., 12F, NO. 18, SEC. 1, TAIPEI TAIWAN REPUBLIC OF, CHINA
Covered Property
(1)
Track Ball Base Structure
Patent:
5,345,253 →
Application:
08/184,215 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.