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For the Inventor, By the Inventor

Sun Valley, CA, United States of America

Reflectolite


USPTO Granted Patents = 3

Forward Citations = 78

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3 inventors (with patents filed for the assignee):

goldMedal Donald A Becken (2 out of 9 patents)

silverMedal Ivanhoe E Chaput (2 out of 5 patents)

bronzeMedal Petros Z Mantarakis (1 out of 9 patents)


3 patents:

1. 5901989 - Multi-point inactive door lock (1999-05-11),
2. 5890261 - Door handle bases for mounting door handles to doors (1999-04-06),
3. 5878606 - Door lock for swinging door (1999-03-09),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#27 in Sun Valley, CA

#16,407 in California

#71,953 in US

...
Sun Valley, CA, United States of America

Reflectolite

Forward Citations = 78

3 inventors:

goldMedal Donald A Becken (2 out of 9 patents)

silverMedal Ivanhoe E Chaput (2 out of 5 patents)

bronzeMedal Petros Z Mantarakis (1 out of 9 patents)

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