RB

Ronald E. Bergman

📍 Bottineau, ND: #3 of 7 inventorsTop 45%
🗺 North Dakota: #797 of 2,395 inventorsTop 35%
Overall (All Time): #2,305,835 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5269082 Rotary sweeper attachment Lloyd P. Sund, Paul Sund 1993-12-14
5161318 Power sweeping tool Paul Sund 1992-11-10