LS

Lester E. Stipe

PP Precision Plumbing Products: 1 patents #2 of 7Top 30%
📍 Portland, OR: #4,612 of 9,213 inventorsTop 55%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,336,233 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4737615 Energy saving control circuit for hot water heater — 1988-04-12
4391295 Hot water system and valve — 1983-07-05