Patents/Inventors

Douglas Alan Harty

Modesto, CAUS1 patent

2 Patents

US123915402025
Pressure/vacuum (PV) Valve for Fuel Storage Tanks, In-line Pressure-vacuum Valve Test Unit, and Combination Thereof
Vapor Systems Technologies, Inc.
0 cites
US117950492023
Pressure/vacuum (PV) Valve for Fuel Storage Tanks, In-line Pressure-vacuum Valve Test Unit, and Combination Thereof
Vapor Systems Technologies, Inc.
0 cites