DP

David J. Pfefferl

📍 Broadview Heights, OH: #11 of 25 inventorsTop 45%
🗺 Ohio: #2,203 of 6,963 inventorsTop 35%
Overall (2023): #470,353 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11624357 Controller apparatus and method for a compressed air system Timothy Carritte, Jason V. Shaffer 2023-04-11