David Gysland

📍 Sauk Rapids, MN: #8 of 45 inventorsTop 20%

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

Overall (All Time): #1,886,912 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D929198	Tungsten grinder	—	2021-08-31
8757169	Electronic cigarette refilling apparatus	—	2014-06-24