JL

John W. Lauer

SV Sloan Valve: 1 patents #78 of 124Top 65%
Overall (All Time): #3,571,198 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6182689 Filter mechanism for diaphragm flush valve David C. Hall 2001-02-06