TT

Thomas P. Tri

BC Bs Research Co.: 4 patents #1 of 13Top 8%
📍 Duluth, MN: #58 of 317 inventorsTop 20%
🗺 Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,284,768 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5772782 Method for remediating contaminated material Brent J. Lashmett, Doug C. Lashmett, H. W. Lashmett, Larry R. Herzog, Merideth L. Karpik 1998-06-30
5709234 Method and apparatus for remediating contaminated material Brent J. Lashmett, Doug C. Lashmett, H. W. Lashmett, Larry R. Herzog 1998-01-20
5589004 Method for remediating contaminated material Brent J. Lashmett, Doug C. Lashmett, H. W. Lashmett, Larry R. Herzog, Merideth L. Karpik 1996-12-31
5492139 Method and apparatus for remediating contaminated material Brent J. Lashmett, Doug C. Lashmett, H. W. Lashmett, Larry R. Herzog, Merideth L. Karpik 1996-02-20