DB

David J. Boll

📍 Cleveland, OH: #27 of 233 inventorsTop 15%
🗺 Ohio: #1,115 of 6,963 inventorsTop 20%
Overall (2023): #164,270 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11723796 System and method for cooling or heating a human body part Sergey Makarov, Jason R. Ertel 2023-08-15
11672383 Wet or dry paper towel dispenser Nicholas E. Stanca, Sergey V. Makarov, William Sebastian, Michael Wetzer 2023-06-13