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For the Inventor, By the Inventor

Carle Place, NY, United States of America

Xtal Technologies, Ltd.


USPTO Granted Patents = 2

Forward Citations = 2

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2 inventors (with patents filed for the assignee):

goldMedal Gerald E Roberts (2 out of 18 patents)

silverMedal Michael E Roberts (2 out of 3 patents)


2 patents:

1. 5594354 - Method for measuring selected frequencies of a coupled-dual resonator (1997-01-14),
2. 5587663 - Method for measuring the inductance of each resonator of a coupled-dual (1996-12-24),
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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#4 in Carle Place, NY

#5,840 in New York

#94,722 in US

Carle Place, NY (US)
Carle Place, NY, United States of America

Xtal Technologies, Ltd.

Forward Citations = 2

2 inventors:

goldMedal Gerald E Roberts (2 out of 18 patents)

silverMedal Michael E Roberts (2 out of 3 patents)

Please report any incorrect information to [email protected]
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