RB

Roger L. Betten

📍 Wyoming, MI: #155 of 261 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,799,523 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5320047 Desk having self-releveling height adjustment and hydraulic circuit therefor John M. Deurloo 1994-06-14