Canfield, Ohio
United States
10
2018-11-01
The entities that hold a legal rights for patent applications filed by inventor Angiuli Ralph C:
Ralph C Angiuli from Canfield, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Compliant Check Valve for Aggregate Pump
#2 | 2018-10-18Piston ball guide for a ball pump
#3 | 2018-10-11Ball cage with directed flow paths for a ball pump
#4 | 2011-11-17Calibration and setup unit for barrier operator control system
#5 | 2011-05-05Drive mechanism for barrier operator
#6 | 2008-07-17Barrier operator controller with optical limit switches
#7 | 2007-12-27Calibration and setup unit for barrier operator control system
#8 | 2007-01-04Barrier operator with magnetic position sensor
#9 | 2006-11-30Drive mechanism for barrier operator
#10 | 2006-06-01Barrier operator controller with optical limit switches
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