Forward Citations = 100

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2 inventors (with patents filed for the assignee):

Robert D Hetherington (6 out of 17 patents)

David W Goelz (6 out of 7 patents)

7 patents: Sort by Forward Citations

1. 4298017 - Automatic fluid component shut off system (1981-11-03),

2. 4281683 - Modular multiple-fluid component selection and delivery system (1981-08-04),

3. 4274512 - Roving brake (1981-06-23),

4. D257384 - Modular multi-color paint selection and supply system manifold or the (1980-10-14),

5. 4215721 - Modular multiple-fluid component selection and delivery system (1980-08-05),

6. 4193546 - High-viscosity volume balancing mixing head (1980-03-18),

7. 4175702 - Air nucleating spary gun (1979-11-27),

Company Overview

Poly-glas Systems is a leading manufacturer of corrosion-resistant fiberglass products for industrial applications. With a wide range of products including tanks, pipes, and ducting, Poly-glas Systems provides innovative solutions for chemical storage, waste treatment, and air handling. Our products are trusted by clients in various industries for their durability and reliability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#8 in Sun Valley, CA

#9,508 in California

#39,929 in US

Sun Valley, CA, United States of America

Poly-Glas Systems

Forward Citations = 100

2 inventors:

Robert D Hetherington (6 out of 17 patents)

David W Goelz (6 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Poly-Glas Systems. Retrieved from https://idiyas.com/company/poly-glas-systems

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]