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For the Inventor, By the Inventor

Oglesby, IL, United States of America

Worldtronics International, Inc.


USPTO Granted Patents = 2

Forward Citations = 32

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2 inventors (with patents filed for the assignee):

goldMedal Gerald C Koehler (2 out of 2 patents)

silverMedal Anthony W Rigazio (1 out of 7 patents)


2 patents:

1. 4857758 - Cycle timer for household appliance (1989-08-15),
2. 4566802 - Electronic cycle timer for a household appliance (1986-01-28),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#3 in Oglesby, IL

#4,383 in Illinois

#94,680 in US

Oglesby, IL (US)
Oglesby, IL, United States of America

Worldtronics International, Inc.

Forward Citations = 32

2 inventors:

goldMedal Gerald C Koehler (2 out of 2 patents)

silverMedal Anthony W Rigazio (1 out of 7 patents)

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