John M. Smith

CH Chemineer: 1 patents #1 of 1Top 100%

📍 Vashon, WA: #3 of 4 inventorsTop 75%

🗺 Washington: #319 of 1,789 inventorsTop 20%

Overall (1994): #111,470 of 165,921Top 70%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5316443	Reversible mixing impeller	—	1994-05-31