Patent · US Active

Blood tracking system

US7517107B2 · kind B2 · utility

30Cited by

3References

17Claims

0Family size

Assignee

FISKARS BRANDS, INC. · US

Inventors

Edgar A. Dallas · Beaverton, US
Scott C. Hartley · Wilsonville, US
Frederick Karl · Wilsonville, US

Key dates

Filing date	Oct 30, 2007
Grant date	Apr 14, 2009
Priority date	—
Expiry date	Oct 30, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S362/80
WIPO fieldMeasurement
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.