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:
Mar. 26, 1996
Filed:
Feb. 15, 1994
Applicant:
Inventors:
Kenjiro Higaki, Itami, JP;
Hideaki Nakahata, Itami, JP;
Akihiro Hachigo, Itami, JP;
Shinichi Shikata, Itami, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B / ;
U.S. Cl.
CPC ...
428408 ; 428131 ; 428156 ; 428698 ; 428701 ; 428702 ;
Abstract
A diamond substrate having a smooth surface, including a polycrystalline diamond film having a surface with a pit, and an insulating material other than diamond, which occupies the pit.
Quick Actions:
Higaki, Kenjiro. (1996). Polycrystalline diamond substrate and process for producing the same (U.S. Patent No. 5501909). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5501909
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile