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.

Date of Patent:
Apr. 14, 2009

Filed:

Oct. 30, 2007
Applicants:

Edgar A. Dallas, Beaverton, OR (US);

Scott C. Hartley, Portland, OR (US);

Frederick T. Karl, West Linn, OR (US);

Inventors:

Edgar A. Dallas, Beaverton, OR (US);

Scott C. Hartley, Portland, OR (US);

Frederick T. Karl, West Linn, OR (US);

Assignee:

Fiskars Brands, Inc., Madison, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21L 4/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A blood tracking system includes a light source having a first LED configured to emit light of a first color and a second LED configured to emit light of a second color. The light of the first color and the light of the second color are mixed to produce light of a third color when the first LED and the second LED are activated. The light of the third color highlights blood.


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