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.

Date of Patent:
May. 29, 2007

Filed:

May. 04, 2006
Applicants:

Michael Perkins, Santa Clara, CA (US);

Peter Nevil Milford, Los Gatos, CA (US);

Kim Voskuil, Fremont, CA (US);

Larry Lynch, Los Gatos, CA (US);

Julie Wu Kuei Yao Willey, Palo Alto, CA (US);

Inventors:

Michael Perkins, Santa Clara, CA (US);

Peter Nevil Milford, Los Gatos, CA (US);

Kim Voskuil, Fremont, CA (US);

Larry Lynch, Los Gatos, CA (US);

Julie Wu Kuei Yao Willey, Palo Alto, CA (US);

Assignee:

LeapFrog Enterprises, Inc., Emeryville, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A stylus for an electrographic position location apparatus is disclosed. In one embodiment, the stylus includes a writing element that is retractable. The stylus may have a proximal end and a distal end. A conductive annular structure may be at the proximal end of the stylus.


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