MT

Marian J. Trefethern

📍 Myrtle Beach, SC: #83 of 203 inventorsTop 45%
🗺 South Carolina: #8,412 of 15,501 inventorsTop 55%
Overall (All Time): #3,983,854 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4700648 Propelled pontoon chair George M. Trefethern 1987-10-20