James R. Keever

📍 Fountain, CO: #13 of 37 inventorsTop 40%

🗺 Colorado: #17,029 of 40,980 inventorsTop 45%

Overall (All Time): #2,213,019 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6378470	Rotary engine and helicopter application	—	2002-04-30
6193189	Rotary engine and helicopter application	—	2001-02-27