DH

Donald B. Hazen

📍 Lakeland, FL: #118 of 642 inventorsTop 20%
🗺 Florida: #16,597 of 67,251 inventorsTop 25%
Overall (All Time): #1,418,707 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11407263 Swivel trailer — 2022-08-09
6626449 Double-castered wheel trailer having lockable caster wheels — 2003-09-30
5368325 Universal single-wheel single beam trailer having adjustable bed — 1994-11-29