Don Borchert Donald P Borchert patent 6536250 Expired
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Miscellaneous

Patent 6536250 is expired check US Patent office. If you get pitched to work on the Dent machine or Vacuum dent removal the patent is expired due to non-payment of fees as of May 22. Link to US Patent office, look for 6536250.
Http://www.uspto. Gov/web/offices/com/sol/og/week21/patexpi.htm


Company: Don Borchert Donald P Borchert patent 6536250 Expired
Country: USA
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