Quote:
Originally posted by Kuan
Then it's considered prior art. They can't patent it but they can trademark it. But of course they can patent the use of LED infrared doppler for this application. 
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The infrared LED has been in use for 20 years. It's the only means of non-invasive pulse oximetry.
The thing they have is the wireless transmitter that was my hang up otherwise its the same.
I'm going to call the bloodsucker monday and see if we can do anything.