Patent Assignment
Reel/Frame 004152/0472
Assignment of Assignors Interest.
Recorded: 1983-08-02
Pages: 2
Assignor
SOVONIC SOLAR TECHNOLOGY
Executed: 1982-08-10
Assignee
Covered Property
(1)
Grooved Gas Gate
Patent:
4,438,724 →
Application:
06/407,983 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 13, 1982
From: DOEHLER, JOACHIM; GATTUSO, DAVID A.; HOFFMAN, KEVIN R.
To: SOVONIC SOLAR TECHNOLOGY, A MI PARTNERSHIP
Reel/Frame 004036/0502 →
Security Interest
Aug 1, 1986
From: ENERGY CONVERSION DEVICES, INC
To: CANON INC.
Reel/Frame 004585/0577 →
License
Apr 6, 1989
From: ENERGY CONVERSION DEVICES, INC.
To: CANON INC.
Reel/Frame 005184/0012 →
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 →
Assignment of Assignor's Interest
May 3, 1994
From: ENERGY CONVERSION DEVICES, INC.
To: UNITED SOLAR SYSTEMS CORP.
Reel/Frame 006969/0179 →