John F. Walko, III

📍 Trafford, PA: #37 of 87 inventorsTop 45%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,375,053 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D870775	Centrifugal separator	—	2019-12-24
10436090	Soot separator for an internal combustion engine	—	2019-10-08