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John W. Ostroot — 1 Patent

FLFlow-Safe: 1 patents #4 of 10Top 40%
Williamsville, NY: #406 of 663 inventorsTop 65%
New York: #67,828 of 115,490 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John W. Ostroot has been granted 1 US patent while listed as an inventor at Flow-Safe. All of these patents were granted in 2007. John W. Ostroot ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John W. Ostroot in Williamsville, NY, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7302961 Surge relief valve Jeffrey Reino Martin 2007-12-04

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