Patent Assignment
Reel/Frame 005507/0047
Assignment of Assignors Interest.
Recorded: 1990-11-05
Pages: 2
Assignor
ASMUTH, CHARLES A.
Executed: 1990-11-01
Assignee
DAVID SARNOFF RESEARCH CENTER, INC.
A CORP OF DE, DELAWARE
Covered Property
(1)
Interactive Relational Database Analysis with Successive Refinement Steps in Selection of Output Data from Underlying Database
Patent:
5,261,093 →
Application:
07/608,943 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.