JR

John Roley

WF Warminster Fiberglass: 2 patents #1 of 4Top 25%
📍 Warrington, PA: #78 of 202 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,298,787 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5176823 Odor control system for wastewater settling tank with gas velocity test probes 1993-01-05
4767536 Gas extraction outlet for wastewater settling tank 1988-08-30