Kevin Schwinkendorf

📍 Richland, WA: #456 of 1,052 inventorsTop 45%

🗺 Washington: #35,300 of 76,902 inventorsTop 50%

Overall (All Time): #2,225,868 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6223458	Harmonic optimization technology	Steven P. Roblyer	2001-05-01
5798473	Harmonic optimization system for rifles	Steven P. Roblyer	1998-08-25