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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/19/1982
Application #:
06132142
Filing Dt:
03/20/1980
Inventor:
GERHARD SCHIFFNER
Title:
RING INTERFEROMETER COMPRISING A SINGLE-MODE LIGHT WAVEGUIDE
Assignment: 1
Reel/Frame:
004924/0196Recorded: 07/15/1988Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/05/1988
Assignee:
7800 FREIBURG
I.BR., GERMANY
Correspondent:
HILL, GROSS, SIMPSON, VAN SANTEN,
STEADMAN, CHIARA & SIMPSON
70TH FLR., SEARS TOWER
CHICAGO, ILL. 60606
Assignment: 2
Reel/Frame:
014146/0783Recorded: 06/05/2003Pages: 7
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
04/30/2003
Assignee:
330 SOUTH FOURTH STREET
PO BOX 2189
RICHMOND, VIRGINIA 23218
Correspondent:
O'MELVEAY & MYERS LLP
JESSICA M. KELLEY
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112

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