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:
Dec. 18, 2007
Filed:
Oct. 31, 2003
Stefek Malkowski Zaba, Bristol, GB;
Keith Alexander Harrison, Monmouthshire, GB;
John Deryk Waters, Bath, GB;
James Thomas Edward Mcdonnell, Malmesbury, GB;
Richard Anthony Lawrence, S. Glos, GB;
Stefek Malkowski Zaba, Bristol, GB;
Keith Alexander Harrison, Monmouthshire, GB;
John Deryk Waters, Bath, GB;
James Thomas Edward McDonnell, Malmesbury, GB;
Richard Anthony Lawrence, S. Glos, GB;
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
A security document, comprises a printed document and one or more memory circuits adapted to be read wirelessly attached to or incorporated within the printed document, wherein data in the memory circuit is protected from access by an unauthorised reader, and wherein the memory circuit is physically isolated so as to inhibit physical tampering or to indicate when physical tampering has occurred. Methods of publishing and of reading such security documents are described.