Norman Robert Van Husen

📍 Canton, MI: #1,059 of 2,230 inventorsTop 50%

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%

Overall (All Time): #2,214,213 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6393841	Internal combustion engine with dual exhaust expansion cylinders	—	2002-05-28
5056471	Internal combustion engine with two-stage exhaust	—	1991-10-15