Gerald J. Brennan

📍 Cloquet, MN: #63 of 125 inventorsTop 55%

🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #4,010,338 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4500078	Chimney flue insertion apparatus	—	1985-02-19