The Patent Finder

Micro Pneumatic Logic, Inc.

Also on record
Records under this name other than patents Micro Pneumatic Logic, Inc. 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 Micro Pneumatic Logic, Inc.

PatentTitleStatus Expires Confidence
US 6,087,606Waterproof switch with single contact and method for manufacturing same
Formerly held
Term ended
Term ended Jun 2, 2019 · From the USPTO record
Term endedTerm ended Jun 2, 2019From the USPTO record
US 7,255,009Variable analog output pressure switch
Lapsed on the fee record
Ended Aug 14, 2015 · From the USPTO record
Lapsed on the fee recordEnded Aug 14, 2015From the USPTO record
US 7,250,579Large actuation area switching device
Lapsed on the fee record
Ended Jul 31, 2015 · From the USPTO record
Lapsed on the fee recordEnded Jul 31, 2015From the USPTO record
US 7,348,509High pressure switch with isolated contacts
Lapsed on the fee record
Ended Mar 25, 2012 · From the USPTO record
Lapsed on the fee recordEnded Mar 25, 2012From the USPTO record
US 4,020,784Visual indicator for a fluid operated system
Term ended
Term ended no later than May 3, 1997 · Low confidence
Term endedTerm ended no later than May 3, 1997Low confidence
US 4,071,047Fluid switch
Term ended
Term ended no later than Jan 31, 1998 · Low confidence
Term endedTerm ended no later than Jan 31, 1998Low confidence
US 4,668,847Two-position switch
Term ended
Term ended no later than May 26, 2007 · Low confidence
Term endedTerm ended no later than May 26, 2007Low confidence
US 5,132,500Differential pressure switch with sealed contacts
Term ended
Term ended no later than Jul 21, 2012 · Low confidence
Term endedTerm ended no later than Jul 21, 2012Low confidence
US 5,619,022Pneumatic snap action switch
Term ended
Term ended no later than Apr 8, 2017 · Low confidence
Term endedTerm ended no later than Apr 8, 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