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:
Jun. 09, 1992
Filed:
Feb. 28, 1990
Applicant:
Inventor:
Alvin Guttag, Bethesda, MD (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B42D / ;
U.S. Cl.
CPC ...
283 71 ; 283 70 ; 283117 ;
Abstract
The present invention relates to a method of protecting a philatelic item for alteration, which philatelic item bears a mark identifying an expert or owner of the item and possibly an additional distinguishable mark specific to the philatelic item. The invention further relates to a method of preventing fraudulent reuse of stamps.
Quick Actions:
Guttag, Alvin. (1992). Protected philatelic item (U.S. Patent No. 5120089). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5120089
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile