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:
Oct. 14, 1997
Filed:
Apr. 05, 1996
Applicant:
Inventors:
Ralph Nagel, Berkeley, CA (US);
Roger Roberts, Berkeley, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; A63F / ; G09B / ;
U.S. Cl.
CPC ...
395173 ; 273237 ; 434118 ; 434128 ;
Abstract
A computer readable memory operable with a computer having a display screen to cause the computer to store problems and solutions and permit various different kinds of hints and suggestions to be accessed during the solution of the problems.