David A. Hoff

📍 Cottonwood, MN: #1 of 6 inventorsTop 20%

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

Overall (All Time): #2,185,808 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6672691	Control mechanism for tambour-style door closures	—	2004-01-06
6481586	Reversible shelving unit	—	2002-11-19