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:
Jan. 31, 2006
Filed:
May. 24, 2002
Applicants:
Mao-sung Huang, Taoyuan, TW;
Chien-shih Hsu, Taipei, TW;
Inventors:
Mao-Sung Huang, Taoyuan, TW;
Chien-Shih Hsu, Taipei, TW;
Assignee:
Darfon Electronics Corp., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); H03K 17/94 (2006.01);
U.S. Cl.
CPC ...
Abstract
An input device with a number of key sets is described. The input device has a first state when the key sets are configured in different levels, and a second state when the key sets are configured to be side-by-side.
Huang, Mao-Sung. (2006). Input device (U.S. Patent No. 6992657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6992657
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