DW

Douglas C. Winfield

AC Acushnet: 5 patents #17 of 80Top 25%
📍 Madison, AL: #1 of 58 inventorsTop 2%
🗺 Alabama: #4 of 699 inventorsTop 1%
Overall (2003): #10,330 of 273,478Top 4%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6616543 Apparatus to determine golf ball trajectory and flight William Gobush, Diane Pelletier, Charles Days, Steven Aoyama, Edmund A. Hebert +1 more 2003-09-09
6609983 Dimple pattern on golf balls 2003-08-26
6571600 Apparatus and method for measurement of coefficient of restitution and contact time Laurent Bissonnette, Charles Days, Roman D. Halko, Emanuel Vieira 2003-06-03
6533684 Phyllotaxis-based dimple patterns Kevin M. Harris 2003-03-18
6527653 Pentagonal hexecontahedron dimple pattern on golf balls Steven Aoyama 2003-03-04