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:
Aug. 14, 1990
Filed:
Feb. 27, 1989
Applicant:
Inventors:
Leonard F Altman, Coral Springs, FL (US);
Thomas N Johnson, Davie, FL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
21912171 ; 21912185 ;
Abstract
A method of laser drilling a substrate includes the steps of placing a sacrificial member over the substrate, and then laser drilling through the sacrificial member. This method produces a substantially uniform hole in the substrate.
Altman, Leonard. (1990). Method of laser drilling a substrate (U.S. Patent No. 4948941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4948941
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile