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Position Orientation Systems, Ltd.
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Burlington, VT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Omnidirectional distance measurement system
Patent number
4,858,203
Issue date
Aug 15, 1989
Position Orientation Systems, Inc.
Per K. Hansen
G01 - MEASURING TESTING
Information
Patent Grant
Line of sight measuring system
Patent number
4,823,170
Issue date
Apr 18, 1989
Position Orientation Systems, Ltd.
Per K. Hansen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voice control system
Patent number
4,776,016
Issue date
Oct 4, 1988
Position Orientation Systems, Inc.
Per K. Hansen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Directional microphone system
Patent number
4,653,102
Issue date
Mar 24, 1987
Position Orientation Systems
Per K. Hansen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for position and orientation measurement using...
Patent number
4,642,786
Issue date
Feb 10, 1987
Position Orientation Systems, Ltd.
Per K. Hansen
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic position and orientation measurement system
Patent number
4,622,644
Issue date
Nov 11, 1986
Position Orientation Systems, Ltd.
Per K. Hansen
G01 - MEASURING TESTING
Information
Patent Grant
Displacement sensing device utilizing adjustable tuned circuit
Patent number
4,618,822
Issue date
Oct 21, 1986
Position Orientation Systems, Ltd.
Per K. Hansen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Passive optical position measurement system
Patent number
4,576,481
Issue date
Mar 18, 1986
Position Orientation Systems, Ltd.
Per K. Hansen
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic position detecting system
Patent number
4,506,354
Issue date
Mar 19, 1985
Position Orientation Systems, Ltd.
Per K. Hansen
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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