The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 16, 1991
Filed:
Apr. 30, 1990
Applicant:
Inventor:
Robert L Finicle, Bay Village, OH (US);
Assignee:
Union Carbide Coatings Service Technology Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
422248 ; 156D / ; 156D / ; 427 50 ; 427113 ; 4272551 ;
Abstract
A pyrolytic boron nitride boat having a cavity suitable for use in growing and doping semi-conductor crystals such as gallium arsenide and said cavity having a roughened surface formed of substantially uniform projected nodules, disturbances, or ridges.
Quick Actions:
Finicle, Robert. (1991). Boron nitride boat and process for producing it (U.S. Patent No. 5032366). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5032366
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile