The Patent Finder

Cospheric LLC

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

Showing 1 to 4 of 4 · Back to Cospheric LLC

PatentTitleStatus Expires Confidence
US 8,501,272Hemispherical coating method for micro-elements
Lapsed on the fee record
Ended Aug 6, 2025 · From the USPTO record
Lapsed on the fee recordEnded Aug 6, 2025From the USPTO record
US 8,233,212Electro-optic display
Lapsed on the fee record
Ended Jul 31, 2024 · From the USPTO record
Lapsed on the fee recordEnded Jul 31, 2024From the USPTO record
US 8,068,271Rotating element transmissive displays
Lapsed on the fee record
Ended Nov 29, 2023 · From the USPTO record
Lapsed on the fee recordEnded Nov 29, 2023From the USPTO record
US 8,049,954Color rotating element displays
Lapsed on the fee record
Ended Nov 1, 2023 · From the USPTO record
Lapsed on the fee recordEnded Nov 1, 2023From the USPTO record
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