Alan Dwight Hulsebus, II

📍 Excelsior, MN: #99 of 237 inventorsTop 45%

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

Overall (All Time): #2,228,400 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6257365	Cone reflector/coupler speaker system and method	—	2001-07-10
5677957	Audio circuit producing enhanced ambience	—	1997-10-14