Inventor · disambiguated record
Douglas Alan Harty
Also filed as: HARTY DOUGLAS ALAN
2 granted patents·0 citations·filing 2021–2023
26Inventor score
Technology areasB67D
Files withVAPOR SYSTEMS TECH INC2
Top patents by PatentIndex Score
2 records- 0157US12391540B2Pressure/vacuum (PV) valve for fuel storage tanks, in-line pressure-vacuum valve test unit, and combination thereofVAPOR SYSTEMS TECH INC·Filed 2023·Granted Aug 19, 2025·0 cites·4 claims
- 0250US11795049B2Pressure/vacuum (PV) valve for fuel storage tanks, in-line pressure-vacuum valve test unit, and combination thereofVAPOR SYSTEMS TECH INC·Filed 2021·Granted Oct 24, 2023·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →