Darrell L. Skarsten

📍 Apple Valley, MN: #216 of 500 inventorsTop 45%

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

Overall (All Time): #2,258,869 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5833727	Air filtering module structures	—	1998-11-10
5733348	Air filtering apparatus	—	1998-03-31