IP Library › Assignment 005782/0406
Patent Assignment
Reel/Frame 005782/0406

Assignment of Assignors Interest.

Recorded: 1991-07-31 Pages: 5
Assignor
Assignee
DSC COMMUNICATIONS CORPORATION, A CORPORATION OF DE
1000 COIT ROAD, PLANO, TEXAS, 75075
Covered Properties (3)
Low Pass Active Filter
Patent: 4,292,599 →
Application: 06/004,707 →
Ring Scheduling Apparatus for a Digital Multiplexed Telecommunicaton System
Patent: 4,406,004 →
Application: 06/204,298 →
Automatic Self-Test System for a Digital Multiplexed Telecommunication System
Patent: 4,393,491 →
Application: 06/204,300 →
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jan 27, 1981
From: HALL JAY D.; STUMP THEODORE M.; THODE CHARLES W.
To: ANACONDA-ERICSSON, INC.
Reel/Frame 003825/0702 →
Assignment of Assignors Interest. Jan 27, 1981
From: ASHLOCK ROBERT L.; GABRIELSON CARL E.; KERR DOUGLAS P.; RASMUSSEN DAVID J.
To: ANACONDA-ERCISSON, INC
Reel/Frame 003825/0704 →
Assignment of Assignors Interest. Feb 9, 1981
From: ANACONDA COMPANY, THE A CORP. OF DE
To: ANACONDA-ERICSSON INC., A CORP. OF
Reel/Frame 003846/0822 →
Assignment of Assignors Interest. Apr 12, 1988
From: ERICSSON, INC.
To: OPTILINK CORPORATION
Reel/Frame 004851/0967 →
Assignment of Assignors Interest. Apr 12, 1988
From: ERICSSON, INC.
To: OPTILINK CORPORATION
Reel/Frame 004851/0965 →
Security Interest Jul 26, 1995
From: CABOT SAFETY INTERMEDIATE CORPORATION
To: BANKERS TRUST COMPANY
Reel/Frame 007570/0516 →
Assignment of Assignor's Interest Nov 20, 1998
From: DSC COMMUNICATIONS CORPORATION
To: ALCATEL USA, INC.
Reel/Frame 009648/0168 →
Change of Name Jun 14, 1999
From: DSC COMMUNICATIONS CORPORATION
To: ALCATEL USA, INC.
Reel/Frame 010103/0873 →