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:
May. 06, 2003
Filed:
Mar. 17, 1998
Frank C. DeSimone, Henderson, NV (US);
Robert J. Piechowiak, Las Vegas, NV (US);
Charles R. Miller, Sr., Henderson, NV (US);
Henry C. Nicholson, Henderson, NV (US);
Sigma Game, Inc., Las Vegas, NV (US);
Abstract
A slot machine is described which allows a player to participate in an additional game of chance whenever a winning combination of symbols includes a special bonus multiplier symbol. In such instances, the award for the winning combination is multiplied by a randomly determined value, thereby increasing the attractiveness of the game. In the preferred embodiment, the bonus multiplier is selected using a weighted random number generator.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile