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. 02, 1986
Filed:
Aug. 02, 1984
Applicant:
Inventors:
Paul D Sorenson, Blaine, US;
Gary A Lattin, MN, US;
Assignee:
Medtronic, Inc., Minneapolis, MN (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N / ;
U.S. Cl.
CPC ...
604 20 ; 128783 ;
Abstract
An iontrophoretic medical device has a first light of controlled brightness. Iontophoretic contact with skin is measured by current flow and a second light is illuminated in proportion to current flow. Generally, equivalent brightness of the two lights indicates successful iontophoretic contact.