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. 13, 1982
Filed:
Jan. 21, 1980
Applicant:
Inventors:
Haruyoshi Yamanaka, Takarazuka, JP;
Masaru Kazumura, Takatsuki, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
313499 ; 148175 ; 357 17 ;
Abstract
A light-emitting diode is comprised of:
Yamanaka, Haruyoshi. (1982). Light emitting diode and method of making the same (U.S. Patent No. 4339689). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4339689
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile