Douglas Van Zandt

📍 White Salmon, WA: #26 of 50 inventorsTop 55%

🗺 Washington: #27,877 of 76,902 inventorsTop 40%

Overall (All Time): #1,323,348 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12258059	Elevated pivot bracket for a wheelbarrow	—	2025-03-25
11970197	Elevated pivot bracket for a wheelbarrow	—	2024-04-30
11285982	Elevated pivot bracket for a wheelbarrow	—	2022-03-29