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For the Inventor, By the Inventor

Menlo Park, CA, United States of America

Econologic Technologies


USPTO Granted Patents = 2

Forward Citations = 25

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2 inventors (with patents filed for the assignee):

goldMedal Alexander C Pummer (2 out of 8 patents)

silverMedal Edward S Grysiewicz (2 out of 2 patents)


2 patents:

1. 5758262 - Apparatus for converting TV audio signals for reception on a nearby AM (1998-05-26),
2. 5628056 - Apparatus for converting TV audio signals for reception on a nearby AM (1997-05-06),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#346 in Menlo Park, CA

#20,981 in California

#94,730 in US

Menlo Park, CA (US)
Menlo Park, CA, United States of America

Econologic Technologies

Forward Citations = 25

2 inventors:

goldMedal Alexander C Pummer (2 out of 8 patents)

silverMedal Edward S Grysiewicz (2 out of 2 patents)

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