WS

William J. Spry

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Youngstown, NY: #27 of 64 inventorsTop 45%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,574,780 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7507056 Apparatus for controlling movement of flowable particulate material 2009-03-24
7341399 Apparatus for controlling movement of flowable particulate material 2008-03-11
6739827 Method and apparatus for effecting movement of an article by employing flowable particulate matter 2004-05-25