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Fairport Harbor, OH, United States of America

Napro, Inc.

USPTO Granted Patents = 1

Trademarks = 2

Forward Citations = 96

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1 inventor (with patents filed for the assignee):

Steven Tsengas (1 out of 99 patents)

1 patent: Sort by Forward Citations

1. 6237538 - Pet toy ball feeder (2001-05-29),

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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#4 in Fairport Harbor, OH

#5,258 in Ohio

#136,540 in US

Fairport Harbor, OH, United States of America

Napro, Inc.

Forward Citations = 96

1 inventor:

Steven Tsengas (1 out of 99 patents)

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