Patent Assignment
Reel/Frame 004193/0010
Assignment of Assignors Interest.
Recorded: 1983-10-28
Pages: 2
Assignor
OPTELECOM INC A DE CORP
Executed: 1983-10-28
Assignee
CHEVRON RESEARCH COMPANY A DE CORP
SAN FRANCISCO, CALIFORNIA
Covered Properties
(2)
Process of Tuning a Grated Optical Fiber and the Tuned Optical Fiber
Patent:
4,636,031 →
Application:
06/546,610 →
Process and Apparatus for Measuring and Evanescent Field in an Optical Fiber
Patent:
4,725,137 →
Application:
06/546,611 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 28, 1983
From: SCHMADEL, DONALD C. JR.; GOODMAN, JACK E.
To: OPTELECOM INC A DE CORP
Reel/Frame 004193/0012 →
Assignment of Assignors Interest.
Oct 28, 1983
From: OPTELECOM, INC.
To: CHEVRON RESEARCH COMPNY, A DE CORP.
Reel/Frame 004195/0216 →
Assignment of Assignors Interest.
Oct 28, 1983
From: SCHMADEL, DONALD C. JR.
To: OPTELECOM, INC., A DE CORP.
Reel/Frame 004195/0218 →
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 →