The Patent Finder

Seispec, LLC

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

Showing 1 to 5 of 5 · Back to Seispec, LLC

PatentTitleStatus Expires Confidence
US 7,382,684Method for selective bandlimited data acquisition in subsurface formations
Term ended
Term ended Jun 13, 2026 · From the USPTO record
Term endedTerm ended Jun 13, 2026From the USPTO record
US 8,467,266Exploring a subsurface region that contains a target sector of interest
Lapsed on the fee record
Ended Jun 18, 2025 · From the USPTO record
Lapsed on the fee recordEnded Jun 18, 2025From the USPTO record
US 7,986,588Method for selective bandlimited data acquisition in subsurface formations
Lapsed on the fee record
Ended Jul 26, 2023 · From the USPTO record
Lapsed on the fee recordEnded Jul 26, 2023From the USPTO record
US 7,599,251Method for selective bandlimited data acquisition in subsurface formations
Lapsed on the fee record
Ended Oct 6, 2021 · From the USPTO record
Lapsed on the fee recordEnded Oct 6, 2021From the USPTO record
US 9,036,451Exploring a subsurface region that contains a target sector of interest
Lapsed on the fee record
Ended May 19, 2019 · From the USPTO record
Lapsed on the fee recordEnded May 19, 2019From the USPTO record
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited