LW

L. Irwin Walle

AM Air Monitor: 1 patents #3 of 6Top 50%
📍 Clearwater, FL: #315 of 932 inventorsTop 35%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #2,361,827 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4378692 Leak detecting monitor 1983-04-05
4294107 Self-purging probe for low pressure leak detection 1981-10-13