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PatentTitleStatus Expires Confidence
US 7,021,238Molecular beam epitaxy equipment
Formerly held
Term ended
Term ended Jun 7, 2022 · From the USPTO record
Term endedTerm ended Jun 7, 2022From 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