Patent Assignment
Reel/Frame 004187/0552
Assignment of Assignors Interest.
Recorded: 1983-10-24
Pages: 1
Assignor
JOHNSON, ROBERT R.
Executed: 1983-10-18
Assignee
ENERGY CONVERSION DEVICES INC 1675 WEST MAPLE RD TROY MI 48084 A DE CORP
TROY, MICHIGAN, 48084
Covered Property
(1)
Amorphous Semiconductor Devices Having Increased Switching Speed Due to Dynamic Signal Conditioning
Patent:
4,588,903 →
Application:
06/544,582 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Released by Secured Party
Mar 23, 1990
From: NATIONAL BANK OF DETROIT
To: ENERGY CONVERSION DEVICES, INC.
Reel/Frame 005300/0328 →
Security Interest
Jan 7, 1991
From: OIS OPTICAL IMAGING SYSTEMS, INC., A CORP. OF DE
To: MANNING, WILLIAM
Reel/Frame 005552/0228 →
Released by Secured Party
Dec 3, 1991
From: MANNING, WILLIAM
To: OIS OPTICAL IMAGING SYSTEMS, INC., A CORP. OF DE
Reel/Frame 005931/0797 →
Exclusive License
Jan 16, 2004
From: ENERGY CONVERSION DEVICES, INC.
To: OVONYX, INC.
Reel/Frame 014885/0842 →