Forward Citations = 50

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1 inventor (with patents filed for the assignee):

Charles A Lee (4 out of 15 patents)

4 patents: Sort by Forward Citations

1. 5445746 - Method for dewatering a porous wet web (1995-08-29),

2. 5292438 - Filtration medium including uniformly porous planar substrate and (1994-03-08),

3. 5259952 - System for separating solids from a liquid in a divided channel (1993-11-09),

4. 5256288 - Filtration medium including substrate-supported porous membrane and (1993-10-26),

Company Overview

Cer-wat, Inc. is a leading provider of water treatment solutions for industrial and commercial clients. With over 20 years of experience in the industry, we specialize in designing and implementing customized water purification systems that meet the unique needs of our customers. Our team of experts is committed to delivering high-quality, cost-effective solutions that ensure clean and safe water for various applications. Contact us today to learn more about our comprehensive range of services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#68 in Knoxville, TN

#631 in Tennessee

#60,597 in US

Knoxville, TN, United States of America

Cer-Wat, Inc.

Forward Citations = 50

1 inventor:

Charles A Lee (4 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cer-Wat, Inc.. Retrieved from https://idiyas.com/company/cer-wat

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]