Donald J. Van Weelde

OP Oliver Products: 1 patents #15 of 22Top 70%

📍 Grand Rapids, MI: #1,022 of 1,824 inventorsTop 60%

🗺 Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #3,355,529 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7370455	Food container sealing apparatus	Kevin J. Dewey, James A. Van Doorne	2008-05-13