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. 24, 1991
Filed:
Mar. 20, 1989
Applicant:
Inventor:
Yefim P Sukhman, Phoenix, AZ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
21912168 ; 21912175 ; 21912178 ; 21912181 ; 21912182 ; 21912184 ; 21912163 ;
Abstract
A laser provides pulses of coherent light to a workpiece via an optical path within substantially enclosed passageway. A flow of compressed gas through the passageways maintains optical elements therein free of contaminants. A uniform number of light pulses per inch of engraving are provided in accordance with a program. Additionally, the duration of each pulse is in accordance with the program.
Sukhman, Yefim. (1991). Laser material processing apparatus and method therefore (U.S. Patent No. 5051558). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5051558
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