Number | Name | Date | Kind |
---|---|---|---|
4785463 | Janc et al. | Nov 1988 | |
5153836 | Fraughton et al. | Oct 1992 | |
5202829 | Geier | Apr 1993 | |
5214757 | Mauney et al. | May 1993 | |
5294937 | Ostteen et al. | Mar 1994 |
Entry |
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Trimble Navigation SCOUT Brochure for Handheld Portable GPS Receiver. |
Application and Technical Notes for SCOUT GPS Copyright 1993. |