RS

Rick Shaffer

📍 Springfield, OH: #136 of 288 inventorsTop 50%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #2,890,876 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9976325 Doorway entry prevention device Brandon Zolman 2018-05-22