Donald E. Nail

📍 Vancouver, WA: #606 of 1,812 inventorsTop 35%

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

Overall (All Time): #1,407,261 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
11388890	Covers for tanks	—	2022-07-19
11229191	Novelty covers for tanks	—	2022-01-25
4782914	Safety guard rail for scaffolding	—	1988-11-08