Clyde Ritter

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Ontario, OR: #12 of 48 inventorsTop 25%

🗺 Oregon: #10,188 of 28,073 inventorsTop 40%

Overall (All Time): #1,575,683 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7530339	Durable valve lifter for combustion engines and methods of making same	—	2009-05-12
7086361	Durable valve lifter for combustion engines and methods of making same	—	2006-08-08
5505867	Fuel and Lubrication oil additive	—	1996-04-09