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:
Oct. 08, 2019
Filed:
Jul. 06, 2015
3m Innovative Properties Company, St. Paul, MN (US);
Kiran S. Kanukurthy, Cottage Grove, MN (US);
Matthew D. Moore, Lake Elmo, MN (US);
Raj Rajagopal, Woodbury, MN (US);
Michael E. Hamerly, Vadnais Heights, MN (US);
3M ELECTRONIC MONITORING LTD, Tel Aviv, IL;
Abstract
A self-administered tamper-evident drug detection system. The system includes a biometric detection surface for each of a user's right and left hands, configured to identify the user and prevent tamper by continuously capturing biometric information from each of the user's right and left hands while the system is administering a drug detection test. The system further includes a collection device to administer the drug detection test by exposing a sample collection device to a user's mouth to collect a saliva sample.