DJ

Douglas JOSEPH

📍 Moreland Hills, OH: #53 of 83 inventorsTop 65%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,017,988 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9499962 Pop-up drain valve stopper with strainer cup — 2016-11-22
4712250 Tape player adapter for car radio Dennis Michels, Geoff Howe 1987-12-08