Douglas A. Vandewater

📍 Wyoming, MI: #80 of 261 inventorsTop 35%

🗺 Michigan: #27,158 of 86,293 inventorsTop 35%

Overall (All Time): #1,545,455 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
RE44474	Arrowhead with pivoting blade	—	2013-09-03
8016704	Arrowhead with pivoting blade	—	2011-09-13
D610220	Arrowhead	—	2010-02-16