DD

Daryl E. Doorenbos

📍 Le Mars, IA: #4 of 14 inventorsTop 30%
🗺 Iowa: #3,091 of 15,303 inventorsTop 25%
Overall (All Time): #1,060,457 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5156176 Stabilized walker device 1992-10-20
5065865 Pressure-regulated bandage applicator 1991-11-19
4942988 Device to aid in putting on elastic hose 1990-07-24
4789087 Device for assisting in putting on elastic hosiery 1988-12-06
4637532 Device for assisting in putting on elastic hosiery 1987-01-20