Patent Assignment
Reel/Frame 004193/0017
Assignment of Assignors Interest.
Recorded: 1983-10-28
Pages: 2
Assignor
OPTELECOM INC
Executed: 1983-10-28
Assignee
CHEVRN RESEARCH COMPANY A DE CORP
SAN FRANCISCO, CALIFORNIA
Covered Property
(1)
Ruggedized Grated Optical Fiber
Patent:
4,593,969 →
Application:
06/546,609 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 28, 1983
From: GOODMAN, JACK E.; SCHMADEL, DONALD C.
To: OPTELECOM INC A DE CORP
Reel/Frame 004193/0016 →
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 →