Expired, full termArchiveSolo inventor
Method for growing single thin film crystals
US 3,336,159 A · Inventors: LIEBSON SIDNEY H
Overview
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Read the whole patent
Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 15, 1967. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 15, 1984.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedAugust 15, 1967
Term endedAugust 15, 1984
Application number—
Classification (CPC)C30B13/22 +2 more
Length2 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.