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:
Dec. 20, 1994
Filed:
Nov. 09, 1993
Applicant:
Inventors:
Hiromu Chiba, Kitakatsuragi, JP;
Makoto Kobayashi, Kawanishi, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Kodama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
2281801 ; 2282341 ; 228442 ;
Abstract
A printed wiring board having an electronic component mounted thereon is disposed with a land of pattern directed downward, and the land and a lead terminal of the electronic component are irradiated with a light beam emitted upwardly and supplied with a solder forwarded upwardly.