Patent Assignment
Reel/Frame 003995/0984
Assignment of Assignors Interest.
Recorded: 1982-04-21
Pages: 2
Assignee
OPTELECOM, INC, A CORP. OF DEL.
GAITHERSBURG, MARYLAND
Covered Property
(1)
Frequency Shifted Cavity for Electromagnetic Radiation
Patent:
4,697,888 →
Application:
06/370,434 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 21, 1982
From: OPTELECOM INC.
To: CHEVRON RESEARCH COMPANY, A CORP. OF DEL.
Reel/Frame 003995/0982 →
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 →