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:
Sep. 20, 2011
Filed:
Apr. 20, 2009
Applicant:
Richard M. Haddock, Redwood City, CA (US);
Inventor:
Richard M. Haddock, Redwood City, CA (US);
Assignee:
CoinSecure, Inc., Palo Alto, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/24 (2006.01); G01B 11/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method to generate an optical signature of a coin is disclosed. A plurality of parameters are generated and recorded related to rotational positions around the circumference of a coin. The data from these parameters are combined to produce a searchable value.