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For the Record
rop.plaintalk.net
For the Record
Jan. 15 Jan. 31, Jeffrey W. Spenner, 105 N. Pine, Vermillion:...
Patents issued to South Dakota inventors in May and June
eu.argusleader.com
· Proehl: What is a virtual patent and how does it work? · Title: Deflection System for Vehicles · Inventors: Patrick Wingen, Vermillion; Patrick ...
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