Patent Assignment
Reel/Frame 003796/0369
Assignment of Assignors Interest.
Recorded: 1980-08-22
Pages: 2
Assignor
VANGEN ROBERT F.
Executed: 1980-08-18
Assignee
CONTROL DATA CORPORATION, A CORP. OF DEL
8100-34TH AVE.,SOUTH,, MINNEAPOLIS,, MINNESOTA, 55440
Covered Property
(1)
Time Synchronization Master Station and Remote Station System
Patent:
4,337,463 →
Application:
06/180,243 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 8, 1993
From: CERIDIAN CORPORATION
To: SIEMENS ENERGY & AUTOMATION, INC.
Reel/Frame 006483/0689 →
Assignment of Assignor's Interest
Jun 1, 1998
From: SIEMENS ENERGY & AUTOMATION, INC.
To: SIEMENS POWER TRANSMISSION & DISTRIBUTION, L.L.C.
Reel/Frame 009227/0142 →