Forward Citations = 248

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6 inventors (with patents filed for the assignee):

Miroslav Liska (5 out of 7 patents)

Lyman Vinton Hays (2 out of 3 patents)

Duane D Krohn (2 out of 14 patents)

4. Anthony Tomsicek (2 out of 2 patents)

5. Pavel Jekl (1 out of 1 patent)

6. Stanley Frank Kesten (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6390386 - Airless reversible spray tip (2002-05-21),

2. 6264115 - Airless reversible spray tip (2001-07-24),

3. 6259220 - Constant pressure liquid spraying system controller (2001-07-10),

4. 5711483 - Liquid spraying system controller including governor for reduced (1998-01-27),

5. 4892430 - Quick connect-disconnect drive shaft coupling (1990-01-09),

6. 4785997 - Hydraulic motor for use with airless paint sprayer system (1988-11-22),

7. 4035107 - Pump system for high pressure abrasive liquids (1977-07-12),

Company Overview

Durotech is a leading provider of high-quality construction materials and services, specializing in waterproofing, sealing, and protection products for various industries. With a strong commitment to innovation and sustainability, Durotech offers durable solutions that deliver long-lasting performance and protection. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#14 in Moorpark, CA

#9,508 in California

#39,929 in US

Moorpark, CA, United States of America

Durotech Company

Forward Citations = 248

6 inventors:

Miroslav Liska (5 out of 7 patents)

Lyman Vinton Hays (2 out of 3 patents)

Duane D Krohn (2 out of 14 patents)

4. Anthony Tomsicek (2 out of 2 patents)

5. Pavel Jekl (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Durotech Company. Retrieved from https://idiyas.com/company/durotech-company

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]