DM

Donald K. Matthews

📍 Holiday, FL: #111 of 249 inventorsTop 45%
🗺 Florida: #33,682 of 67,251 inventorsTop 55%
Overall (All Time): #3,693,026 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5792961 Portable motorized fastener tester Thomas P. Giebner, Christopher S. Giebner 1998-08-11