WD

William H. Donaldson

SM Schaefer Marine: 1 patents #1 of 2Top 50%
📍 Middletown, RI: #5 of 8 inventorsTop 65%
🗺 Rhode Island: #121 of 470 inventorsTop 30%
Overall (2011): #131,544 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8001916 Mega yacht mast tracking system with articulating sail feeder Fred C. Cook 2011-08-23