Donald Anthony Hadley

📍 Cotati, CA: #24 of 64 inventorsTop 40%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,453,199 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10701868	Multi-door apparatus for growing plants	—	2020-07-07
4574691	Nutcracker	—	1986-03-11
4557053	Mushroom slicer	—	1985-12-10