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. 06, 2013
Filed:
Aug. 11, 2010
Applicant:
Benjamin Stiglitz, Pittsburgh, PA (US);
Inventor:
Benjamin Stiglitz, Pittsburgh, PA (US);
Assignee:
Apple Inc., Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method is provided for maintaining one or more operations to restore an original state of a document in an undo stack. The document may include a graphics object. The method may further provide for receiving a selection for an operation to be performed on the graphics object and utilizing the undo stack to modify the original state of the document based on the operation to create a first preview. The first preview may be displayed in a display area of a display device before the operation is committed.