John D. Naffziger

📍 Loma, CO: #2 of 10 inventorsTop 20%

🗺 Colorado: #24,093 of 40,980 inventorsTop 60%

Overall (All Time): #4,116,771 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4214988	Ditch water cleaning apparatus	—	1980-07-29