IP Library › Assignment 005000/0447
Patent Assignment
Reel/Frame 005000/0447

Assignment of Assignors Interest.

Recorded: 1989-01-12 Pages: 3
Assignor
DATA RECORDING SYSTEMS, INC.
Executed: 1988-12-19
Assignee
ECRM INCORPORATED
554 CLARK ROAD, TEWKSBURY, MASSACHUSETTS, 01876
Covered Properties (4)
Dual Mode Laser Printer
Patent: 4,578,689 →
Application: 06/674,620 →
High Resolution Laser Printer
Patent: 4,613,877 →
Application: 06/674,622 →
Dry Process Electrostatic Developer Comprising a Generally Round Magnetic Carrier and a Flake-Type Carrier
Patent: 4,683,187 →
Application: 06/764,417 →
Constant Power Laser Driver
Patent: 4,751,524 →
Application: 07/005,038 →
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jan 11, 1985
From: SPENCER, DAVID R.; GOLDSTEIN, AMNON; GREY, DAVID; BALCHUNAS, THEODORE G.
To: DATA RECORDING SYSTEMS, INC.
Reel/Frame 004357/0426 →
Assignment of Assignors Interest. Jan 11, 1985
From: SPENCER, DAVID R.; GOLDSTEIN, AMNON
To: DATA RECORDING SYSTEMS,INC.
Reel/Frame 004357/0468 →
Assignment of Assignors Interest. Aug 9, 1985
From: GOLDSTEIN, AMNON; COOPER, JOHN F.
To: DATA RECORDING SYSTEMS, INC., 80 RULAND ROAD, MELVILLE, NY., 11747, A CORP OF NEW YORK
Reel/Frame 004443/0293 →
Assignment of Assignors Interest. Jan 17, 1989
From: ECRM INCORPORATED
To: ECRM TRUST
Reel/Frame 005010/0161 →