Donald B. Hulke

📍 Prior Lake, MN: #212 of 425 inventorsTop 50%

🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%

Overall (All Time): #2,210,966 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6354232	Adjusting shelving system	—	2002-03-12
4295432	Hanging shelves	—	1981-10-20