Donald J. Kuhlman

📍 Grand Haven, MI: #4 of 24 inventorsTop 20%

🗺 Michigan: #973 of 4,313 inventorsTop 25%

Overall (1994): #141,066 of 165,921Top 90%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5287646	Spring bobber for fishing rods	—	1994-02-22