LS

Lawrence R. Stevens

GT Guardian Technologies: 1 patents #11 of 22Top 50%
📍 Mason, OH: #675 of 1,011 inventorsTop 70%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,870,961 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4996161 Breath alcohol testing system Patrick Conners, Don R. Gaiser, Frank C. Pennypacker 1991-02-26