Robert W. Petrie

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Christchurch, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Determining time stamps in a data acquisition system
- Patent number 6,574,244
- Issue date Jun 3, 2003
- Trimble Navigation Limited
- Robert William Petrie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Form line following guidance system
- Patent number 6,463,374
- Issue date Oct 8, 2002
- Trimble Navigation Ltd.
- Russell J. Keller
- G05 - CONTROLLING REGULATING
Information Patent Grant
Form line following guidance system
- Patent number 5,987,383
- Issue date Nov 16, 1999
- Trimble Navigation
- Russell J. Keller
- G05 - CONTROLLING REGULATING