Bernard L. Dalsin

BM Bernard Dalsin Manufacturing: 2 patents #3 of 4Top 75%

📍 Edina, MN: #435 of 909 inventorsTop 50%

🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%

Overall (All Time): #2,355,534 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4554863	Chimney damper	—	1985-11-26
4186719	Air supply device for fireplaces	—	1980-02-05