RE

Ronald F. Ewald

SP Seaquist Valve Co., Div. Of Pittway: 1 patents #2 of 3Top 70%
📍 Rolling Meadows, IL: #104 of 249 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,366,206 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4325497 Child-resistant spray through cover — 1982-04-20
4243161 Continuous spray button — 1981-01-06