DB

Douglas Bell

PP Preformed Line Products: 2 patents #38 of 104Top 40%
Overall (All Time): #1,686,935 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12358087 Spacer drone install system Benjamin Franklin Ciesielczyk, John B. Markiewicz 2025-07-15
12187428 Drone installed hardware Benjamin Franklin Ciesielczyk, John B. Markiewicz 2025-01-07