Forward Citations = 5

Loading Chart...

3 inventors (with patents filed for the assignee):

Karl Mondszein (1 out of 14 patents)

Erwin Anton Rosens (1 out of 14 patents)

Mark Erich Sillince (1 out of 8 patents)

1 patent: Sort by Forward Citations

1. 5897828 - Method and apparatus for the manufacture of duckbill valves (1999-04-27),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#1,106 in

#9,890 in United Kingdom

GB

Lawson Mardon Plastics

Forward Citations = 5

3 inventors:

Karl Mondszein (1 out of 14 patents)

Erwin Anton Rosens (1 out of 14 patents)

Mark Erich Sillince (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lawson Mardon Plastics. Retrieved from https://idiyas.com/company/lawson-mardon-plastics

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]