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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/24/1992
Application #:
07341776
Filing Dt:
04/21/1989
Inventor:
JOHN W. PETTIT
Title:
THICKNESS/DENSITY MEASURING APPARATUS
Assignment: 1
Reel/Frame:
005078/0295Recorded: 04/21/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/20/1989
Assignee:
7808 POTTERS MILL COURT
DERWOOD, MARYLAND 20855
Correspondent:
STEVENS, DAVIS, MILLER & MOSHER
P. O. BOX 1427
ALEXANDRIA, VA 22313
Assignment: 2
Reel/Frame:
009267/0907Recorded: 06/25/1998Pages: 13
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/31/1998
Assignee:
110 THOMAS JOHNSON DRIVE
FREDERICK, MARYLAND 21702
Correspondent:
PIPER & MARBURY L.L.P.
NORA E. GERROTE
1200 NINETEENTH STREET, N.W.
WASHINGTON, D.C. 20036

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