Timothy Pratt

Person

Leesburg, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rotating head optical transmitter for position measurement system
- Patent number 6,621,565
- Issue date Sep 16, 2003
- Arc Second Inc.
- Timothy Pratt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low cost transmitter with calibration means for use in position mea...
- Patent number 6,618,133
- Issue date Sep 9, 2003
- ARC Second, Inc.
- Thomas M. Hedges
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low cost 2D position measurement system and method
- Patent number 6,545,751
- Issue date Apr 8, 2003
- ARC Second, Inc.
- Sean Beliveau
- G01 - MEASURING TESTING
Information Patent Grant
Position measurement system and method using cone math calibration
- Patent number 6,535,282
- Issue date Mar 18, 2003
- ARC Second, Inc.
- Thomas M. Hedges
- G01 - MEASURING TESTING
Information Patent Grant
Low cost transmitter with calibration means for use in position mea...
- Patent number 6,519,029
- Issue date Feb 11, 2003
- ARC Second, Inc.
- Thomas M. Hedges
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for determining position
- Patent number 6,501,543
- Issue date Dec 31, 2002
- ARC Second, Inc.
- Tom M. Hedges
- G01 - MEASURING TESTING
Information Patent Grant
Rotating head optical transmitter for position measurement system
- Patent number 6,452,668
- Issue date Sep 17, 2002
- ARC Second, Inc.
- Timothy Pratt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transmitter and receiver units for spatial position measurement system
- Patent number 5,579,102
- Issue date Nov 26, 1996
- Spatial Positioning Systems, Inc.
- Timothy Pratt
- G01 - MEASURING TESTING
Information Patent Grant
Transmitter and receiver units for spatial position measurement system
- Patent number 5,461,473
- Issue date Oct 24, 1995
- Spatial Positioning Systems, Inc.
- Timothy Pratt
- G01 - MEASURING TESTING
Information Patent Grant
Spatial positioning system
- Patent number 5,294,970
- Issue date Mar 15, 1994
- Spatial Positioning Systems, Inc.
- Andrew W. Dornbusch
- G01 - MEASURING TESTING
Information Patent Grant
Spatial measurement recovery system
- Patent number 5,247,487
- Issue date Sep 21, 1993
- Spatial Positioning Systems, Inc.
- Yvan J. Beliveau
- G01 - MEASURING TESTING
Information Patent Grant
Spatial positioning and measurement system
- Patent number 5,110,202
- Issue date May 5, 1992
- Spatial Positioning Systems, Inc.
- Andrew W. Dornbusch
- G01 - MEASURING TESTING
Information Patent Grant
Spatial positioning system
- Patent number 5,100,229
- Issue date Mar 31, 1992
- Spatial Positioning Systems, Inc.
- Eric Lundberg
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Low cost transmitter with calibration means for use in position mea...
- Publication number 20030025902
- Publication date Feb 6, 2003
- Thomas M. Hedges
- G01 - MEASURING TESTING
Information Patent Application
Position measurement system and method using cone math calibration
- Publication number 20020154294
- Publication date Oct 24, 2002
- Thomas M. Hedges
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for determining position
- Publication number 20020033940
- Publication date Mar 21, 2002
- Tom M. Hedges
- G01 - MEASURING TESTING
Information Patent Application
Low cost 2D position measurement system and method
- Publication number 20020008870
- Publication date Jan 24, 2002
- Sean Beliveau
- G01 - MEASURING TESTING
Information Patent Application
Rotating head optical transmitter for position measurement system
- Publication number 20020005944
- Publication date Jan 17, 2002
- Timothy Pratt
- G01 - MEASURING TESTING

Timothy Pratt

Person

Patents Grantslast 30 patents

Rotating head optical transmitter for position measurement system

Low cost transmitter with calibration means for use in position mea...

Low cost 2D position measurement system and method

Position measurement system and method using cone math calibration

Low cost transmitter with calibration means for use in position mea...

Apparatus and method for determining position

Rotating head optical transmitter for position measurement system

Transmitter and receiver units for spatial position measurement system

Transmitter and receiver units for spatial position measurement system

Spatial positioning system

Spatial measurement recovery system

Spatial positioning and measurement system

Spatial positioning system

Patents Applicationslast 30 patents

Low cost transmitter with calibration means for use in position mea...

Position measurement system and method using cone math calibration

Apparatus and method for determining position

Low cost 2D position measurement system and method

Rotating head optical transmitter for position measurement system