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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Widata Corporation


USPTO Granted Patents = 3

Forward Citations = 355

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6 inventors (with patents filed for the assignee):

goldMedal Donald K Belcher (3 out of 51 patents)

silverMedal Robert W Boyd (2 out of 46 patents)

bronzeMedal David S Wisherd (1 out of 30 patents)

4.  Ronald J Hash (1 out of 18 patents)

5.  Michael Andrew Wohl (1 out of 42 patents)

6.  John Alan Eisenberg (1 out of 15 patents)


3 patents:

1. 6170748 - Object identification system employing pulsed magnetic field-stimulated, tag-embedded transponder (2001-01-09),
2. 5995046 - Radio geo-location system with advanced first received wavefront arrival (1999-11-30),
3. 5920287 - Radio location system for precisely tracking objects by RF transceiver (1999-07-06),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#611 in Sunnyvale, CA

#16,828 in California

#73,737 in US

Sunnyvale, CA (US)
Sunnyvale, CA, United States of America

Widata Corporation

Forward Citations = 355

6 inventors:

goldMedal Donald K Belcher (3 out of 51 patents)

silverMedal Robert W Boyd (2 out of 46 patents)

bronzeMedal David S Wisherd (1 out of 30 patents)

4.  Ronald J Hash (1 out of 18 patents)

5.  Michael Andrew Wohl (1 out of 42 patents)

Please report any incorrect information to [email protected]
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