% Expired Patents = 100.0

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

William C Watts (1 out of 2 patents)

Ronald C Bricker (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 8333567 - Viscous fluid pump and related methods (2012-12-18),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

1 Patents

#15 in Bettendorf, IA

#898 in Iowa

#136,739 in US

Bettendorf, IA, United States of America

Ampro Manufacturing, Inc.

Forward Citations = 1

2 inventors:

William C Watts (1 out of 2 patents)

Ronald C Bricker (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ampro Manufacturing, Inc.. Retrieved from https://idiyas.com/company/ampro-manufacturing

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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