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:
Sep. 11, 1990
Filed:
May. 25, 1989
Kiyohisa Terai, Yokohama, JP;
Koichi Nishida, Yokohama, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
In a gas laser, an anode of discharge electrodes is formed from stainless steel. Alternatively, the anode is formed from a metallic base material and chromium coating is applied on the surface of the metallic base material. A cathode is formed from titanium as a base material and the surface thereof is oxidized. Alternatively, the cathode is formed from molybdenum as a base material and titanium coating is applied on the surface of the molybdenum base material. The surface of the cathode is oxidized.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile