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:
Nov. 18, 2014
Filed:
Jul. 16, 2008
Applicants:
Scott E. Wilson, Kailua-Kona, HI (US);
James D. Watson, Duluth, GA (US);
Peter W. Hildebrandt, Duluth, GA (US);
Inventors:
Scott E. Wilson, Kailua-Kona, HI (US);
James D. Watson, Duluth, GA (US);
Peter W. Hildebrandt, Duluth, GA (US);
Assignee:
Steelcase Inc., Grand Rapids, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01); G06F 3/033 (2013.01);
U.S. Cl.
CPC ...
G06F 3/0428 (2013.01);
Abstract
An eraser is usable in a display system having a display surface. The eraser includes one or more optical detection elements for determining the coordinates of the eraser relative to the display surface.
Wilson, Scott. (2014). Eraser for use with optical interactive surface (U.S. Patent No. 8890842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8890842
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile