MT

M. Stephen Tschanen

LI Liqui-Box: 4 patents #14 of 58Top 25%
📍 Columbus, OH: #687 of 3,880 inventorsTop 20%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,043,460 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6347785 Universal quick-disconnect coupling and valve Donald G. Copp, Samuel N. Davis, James W. Johnson 2002-02-19
5961001 Venting liquid dispensing spout for closed container Samuel N. Davis, Douglas E. Lilly 1999-10-05
5899359 Dispensing valve for a bulk material container Mark A. Smith 1999-05-04
5680970 Self closing dispensing valve biased by resilient fingers Mark A. Smith 1997-10-28
5037002 Integral self-supporting and recyclable liquid container 1991-08-06