RT

R. M. Tollefson

📍 Edmonds, WA: #345 of 598 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,873,500 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D315892 Yacht Dane A. Armstrong, David A. LeMonds, Douglas J. Wakefield, Walter F. Altmann, Marcel L. LaFond 1991-04-02