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James F. Maddox
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Arlington, MA, US
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last 30 patents
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Patent Grant
Beacon navigation system and method for guiding a vehicle
Patent number
4,829,442
Issue date
May 9, 1989
Denning Mobile Robotics, Inc.
Mark B. Kadonoff
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Position locating system for a vehicle
Patent number
4,815,840
Issue date
Mar 28, 1989
Faycal E. K. Benayad-Cherif
G01 - MEASURING TESTING
Information
Patent Grant
Orientation adjustment system and robot using same
Patent number
4,815,008
Issue date
Mar 21, 1989
Denning Mobile Robotics, Inc.
Mark B. Kadonoff
G05 - CONTROLLING REGULATING
Information
Patent Grant
Recharge docking system for mobile robot
Patent number
4,777,416
Issue date
Oct 11, 1988
Denning Mobile Robotics, Inc.
Robert W. George
G05 - CONTROLLING REGULATING
Information
Patent Grant
Intrusion detection system
Patent number
4,772,875
Issue date
Sep 20, 1988
Denning Mobile Robotics, Inc.
James F. Maddox
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Beacon proximity detection system for a vehicle
Patent number
4,710,020
Issue date
Dec 1, 1987
Denning Mobil Robotics, Inc.
James F. Maddox
G08 - SIGNALLING