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For the Inventor, By the Inventor

AU

Sigtec Navigation Pty Ltd.


USPTO Granted Patents = 2

Forward Citations = 91

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5 inventors (with patents filed for the assignee):

goldMedal Roderick C Bryant (2 out of 8 patents)

silverMedal Stanley L Dougan (2 out of 5 patents)

bronzeMedal Andrew Graham Dempster (2 out of 6 patents)

4.  Eamonn P Glennon (1 out of 6 patents)

5.  Harry Tagaris (1 out of 1 patent)


2 patents:

1. 6642884 - Satellite-based positioning system receiver for weak signal operation (2003-11-04),
2. 5459473 - GPS receiver (1995-10-17),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#165 in

#2,127 in Australia

AU
AU

Sigtec Navigation Pty Ltd.

Forward Citations = 91

5 inventors:

goldMedal Roderick C Bryant (2 out of 8 patents)

silverMedal Stanley L Dougan (2 out of 5 patents)

bronzeMedal Andrew Graham Dempster (2 out of 6 patents)

4.  Eamonn P Glennon (1 out of 6 patents)

5.  Harry Tagaris (1 out of 1 patent)

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