Richard P. Duffield

II Innovative Inventions: 1 patents #2 of 4Top 50%

📍 Port St. Lucie, FL: #115 of 255 inventorsTop 50%

🗺 Florida: #33,682 of 67,251 inventorsTop 55%

Overall (All Time): #2,964,026 of 4,157,543Top 75%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9758133	Vehicle lifting and parallel parking aid	Don A. Mistrot	2017-09-12