RD

Robert E. Doughty

📍 Bonner Springs, KS: #13 of 33 inventorsTop 40%
🗺 Kansas: #2,511 of 12,005 inventorsTop 25%
Overall (All Time): #1,274,314 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6481540 Cart brake release handle Herman F. Nolting, Jr., Gary Barnhart 2002-11-19
6123343 Cart braking mechanism Herman F. Nolting, Jr., Gary Barnhart 2000-09-26
5090517 Braking system for a grocery cart or the like 1992-02-25
4840388 Grocery cart 1989-06-20