RB

Roger L. Betten

📍 Wyoming, MI: #3 of 16 inventorsTop 20%
🗺 Michigan: #973 of 4,313 inventorsTop 25%
Overall (1994): #45,316 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

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