Patent Assignment
Reel/Frame 006452/0666
Assignment of Assignors Interest.
Recorded: 1993-03-15
Pages: 2
Assignor
TIGWELL, DAVID CHARLES
Executed: 1993-01-15
Assignee
HOUSTON SATELLITE SYSTEMS, INC.
90 INVERNESS CIRCLE EAST, ENGLEWOOD, COLORADO, 80155
Covered Property
(1)
Apparatus with a Portable Uhf Radio Transmitter Remote for Controlling One or More of Infrared Controlled Appliances
Patent:
5,227,780 →
Application:
07/793,481 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 21, 1994
From: ECHO ACCEPTANCE CORPORATION; ECHOSPHERE CORPORATION; ECHOSTAR INTERNATIONAL CORPORATION; HOUSTON TRACKER SYSTEMS, INC.
To: CONTINENTAL BANK N.A.
Reel/Frame 007082/0497 →
Change of Name
Dec 28, 1998
From: HOUSTON SATELLITE SYSTEMS, INC.; HOUSTON TRACER SYSTEMS, INC.
To: ECHOSTAR TECHNOLOGIES CORPORATION, A TEXAS CORP.
Reel/Frame 009670/0588 →