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J. Bradford Merry
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Annapolis, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Data protection on an optical disk
Patent number
6,747,930
Issue date
Jun 8, 2004
Hide & Seek Technologies, Inc.
James Weldon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Copy protectable optical media device and methodology therefor
Patent number
5,815,484
Issue date
Sep 29, 1998
Hide and Seek Technologies L.L.C.
Jerry R. Smith
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital frequency synthesizer for use with precision AO scanning an...
Patent number
4,907,863
Issue date
Mar 13, 1990
Chesapeake Laser Systems, Inc.
J. Bradford Merry
G02 - OPTICS
Information
Patent Grant
Electro optic high temperature well bore modulator
Patent number
4,849,753
Issue date
Jul 18, 1989
Chevron Research Company
J. Bradford Merry
G02 - OPTICS
Information
Patent Grant
Tracking laser interferometer
Patent number
4,790,651
Issue date
Dec 13, 1988
Chesapeake Laser Systems, Inc.
Lawrence B. Brown
G01 - MEASURING TESTING
Information
Patent Grant
Seam tracking system with acousto-optical scanner
Patent number
4,700,045
Issue date
Oct 13, 1987
Chesapeake Laser Systems, Inc.
J. Bradford Merry
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Interferometer system for controlling non-rectilinear movement of a...
Patent number
4,621,926
Issue date
Nov 11, 1986
Lasercon Corporation
J. Bradford Merry
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
Limited play optical discs
Publication number
20070020560
Publication date
Jan 25, 2007
Lief C. Larson
G11 - INFORMATION STORAGE