Gerald F. Brotzke

📍 Oxford, MI: #6 of 12 inventorsTop 50%

🗺 Michigan: #1,023 of 4,492 inventorsTop 25%

Overall (1997): #185,242 of 185,788Top 100%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D387843	Bow sight	Frederick E. Brotzke	1997-12-16