AC

Alvin J. Character

📍 Maple Heights, OH: #19 of 60 inventorsTop 35%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #1,964,168 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10082213 Check valve floor drain — 2018-09-25
9790678 Check valve floor drain — 2017-10-17