The Patent Finder

Millstone Properties, LLC

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

Showing 1 to 9 of 9 · Back to Millstone Properties, LLC

PatentTitleStatus Expires Confidence
US 7,513,987High molecular weight ionized water
Term ended
Term ended Apr 16, 2024 · From the USPTO record
Term endedTerm ended Apr 16, 2024From the USPTO record
US 6,790,352Process for treating acid mine water with moderate to high sulfate content
Lapsed on the fee record
Ended Sep 14, 2008 · From the USPTO record
Lapsed on the fee recordEnded Sep 14, 2008From the USPTO record
US 6,110,379Method for treating water containing sulfate
Lapsed on the fee record
Ended Aug 29, 2008 · From the USPTO record
Lapsed on the fee recordEnded Aug 29, 2008From the USPTO record
US 6,096,222Agent to remove dissolved contaminants from water
Lapsed on the fee record
Ended Aug 1, 2008 · From the USPTO record
Lapsed on the fee recordEnded Aug 1, 2008From the USPTO record
US 6,331,514Sterilizing and disinfecting compound
Lapsed on the fee record
Ended Dec 18, 2005 · From the USPTO record
Lapsed on the fee recordEnded Dec 18, 2005From the USPTO record
US 6,254,783Treatment of contaminated waste water
Lapsed on the fee record
Ended Jul 3, 2005 · From the USPTO record
Lapsed on the fee recordEnded Jul 3, 2005From the USPTO record
US 5,380,430Magnetizing apparatus for treatment of fluids
Term ended
Term ended no later than Jan 10, 2015 · Low confidence
Term endedTerm ended no later than Jan 10, 2015Low confidence
US 5,571,336Base solution for cleaning aluminum
Term ended
Term ended no later than Nov 5, 2016 · Low confidence
Term endedTerm ended no later than Nov 5, 2016Low confidence
US 5,698,107Treatment for acid mine drainage
Term ended
Term ended no later than Dec 16, 2017 · Low confidence
Term endedTerm ended no later than Dec 16, 2017Low confidence
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