RE

Robert S. Ens

SV Sporlan Valve: 1 patents #9 of 20Top 45%
📍 Chesterfield, MO: #3,708 of 6,461 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,702,090 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5832744 Distributor for refrigeration system David Charles Dorste, Joseph H. Heffner 1998-11-10