The Patent Finder

Quantametrics Inc.

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

Showing 1 to 7 of 7 · Back to Quantametrics Inc.

PatentTitleStatus Expires Confidence
US 4,922,827Method and means for intercepting missiles
Term ended
Term ended no later than May 8, 2010 · Low confidence
Term endedTerm ended no later than May 8, 2010Low confidence
US 5,018,861Methods and means for full-surface interferometric testing of grazing incidence mirrors
Term ended
Term ended no later than May 28, 2011 · Low confidence
Term endedTerm ended no later than May 28, 2011Low confidence
US 5,132,105Materials with diamond-like properties and method and means for manufacturing them
Term ended
Term ended no later than Jul 21, 2012 · Low confidence
Term endedTerm ended no later than Jul 21, 2012Low confidence
US 5,142,144Methods and means for detection of dangerous substances
Term ended
Term ended no later than Aug 25, 2012 · Low confidence
Term endedTerm ended no later than Aug 25, 2012Low confidence
US 5,148,438Gas laser with discharge in two-dimensional waveguide
Term ended
Term ended no later than Sep 15, 2012 · Low confidence
Term endedTerm ended no later than Sep 15, 2012Low confidence
US 5,255,282Open waveguide excimer laser
Term ended
Term ended no later than Oct 19, 2013 · Low confidence
Term endedTerm ended no later than Oct 19, 2013Low confidence
US 5,282,015Methods and means for full-surface interferometric testing of grazing incidence mirrors
Term ended
Term ended no later than Jan 25, 2014 · Low confidence
Term endedTerm ended no later than Jan 25, 2014Low 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