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:
Jul. 31, 2001
Filed:
Mar. 15, 2000
Applicant:
Inventors:
James E. Berube, Farmington, NY (US);
Michael D. Robinson, Weedsport, NY (US);
Assignee:
Detection Systems, Inc., Fairport, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 1/300 ;
U.S. Cl.
CPC ...
G08B 1/300 ;
Abstract
A hand held unit is disclosed, the unit including a tracking signal generator and an access authorization signal generator, each signal generator being separately and independently actuatable by a user.