Patent Assignment
Reel/Frame 003829/0202
Assignment of Assignors Interest.
Recorded: 1981-02-13
Pages: 1
Assignor
CULVER WILLIAM HOWARD
Executed: 1981-02-12
Assignee
Covered Property
(1)
Applications of Dual Function Electro-Optic Transducer in Optical Signal Transmission
Patent:
4,281,253 →
Application:
05/937,828 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Mar 23, 2005
From: OPTELECOM, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 015810/0178 →
Security Agreement
Jul 23, 2008
From: OPTELECOM-NKF, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 021281/0340 →
Security Agreement
Apr 7, 2010
From: OPTELECOM-NKF, INC.
To: DRAKA HOLDING N.V.
Reel/Frame 024195/0729 →