Batavia, Illinois
United States
4
2013-04-18
The entities that hold a legal rights for patent applications filed by inventor Witheridge Anthony John:
Anthony John Witheridge from Batavia, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Gas vent valve
#2 | 2012-02-16Method and apparatus for venting gas from liquid-conveying conduit
#3 | 2006-01-17Maintaining fluidized beds of cohesive particles using vibrating fluids
#4 | 2005-11-03Aeration of wastewater ponds using airlift pumps
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