DA

Don T. Allen

📍 Norman, OK: #5 of 26 inventorsTop 20%
🗺 Oklahoma: #44 of 631 inventorsTop 7%
Overall (1997): #42,130 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D380049 Handrail rim for spa 1997-06-17
5636456 Orthopedic apparatus and footwear for redistributing weight on foot 1997-06-10