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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/06/1984
Application #:
06212435
Filing Dt:
12/03/1980
Inventors:
HERVE ARDITTY, MICHEL PAPUCHON, CLAUDE PUECH
Title:
RING INTERFEROMETER DEVICE AND ITS APPLICATION TO THE DETECTION OF NON-RECIPROCAL EFFECTS
Assignment: 1
Reel/Frame:
004291/0246Recorded: 08/21/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/20/1980
Exec Dt:
11/20/1980
Exec Dt:
11/20/1980
Assignee:
PARIS, FRANCE
Correspondent:
OBLON FISHER SPIVAK MCCLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
005600/0299Recorded: 02/11/1991Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/16/1989
Assignee:
CEDAR RAPIDS, IOWA
Correspondent:
JACK SHERMAN, LEGAL DEPARTMENT
NORAND CORPORATION
550 SECOND ST., S.E.
CEDAR RAPIDS, IA 52401
Assignment: 3
Reel/Frame:
013767/0628Recorded: 06/30/2003Pages: 42
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
06/26/2003
Assignee:
2099 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DISTRICT OF COLUMBIA 20006
Correspondent:
ARNOLD & PORTER
JAMES WALCH, ESQ.
555 TWELTH STREET, N.W.
WASHINGTON, DC 20004

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