O. Paul Trentham

📍 Joplin, MO: #6 of 23 inventorsTop 30%

🗺 Missouri: #597 of 2,351 inventorsTop 30%

Overall (2018): #286,682 of 503,207Top 60%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10094303	Rotary valve engine	—	2018-10-09