The Patent Finder

Maxtech Acquisition LLC

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

Showing 1 to 3 of 3 · Back to Maxtech Acquisition LLC

PatentTitleStatus Expires Confidence
US 6,572,671Addition of h-BN in stainless steel powder metallurgy
Term ended
Ended no later than May 21, 2019 · From the USPTO record
Term endedEnded no later than May 21, 2019From the USPTO record
US 6,103,185h-BN modified P/M stainless steels
Lapsed on the fee record
Ended Aug 15, 2012 · From the USPTO record
Lapsed on the fee recordEnded Aug 15, 2012From the USPTO record
US 5,701,935Protective plug for use in welding of threaded bosses
Term ended
Term ended no later than Dec 30, 2017 · Low confidence
Term endedTerm ended no later than Dec 30, 2017Low confidence
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