The Patent Finder

Principle Plastics

Also on record
Records under this name other than patents Principle Plastics holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Back to Principle Plastics

10 of 23 patents shown. The first 10 are on the company page.
Pro members see all 23.
Upgrade to Pro
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited