Douglas M. Damask

📍 Woodbury, MN: #920 of 1,562 inventorsTop 60%

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

Overall (All Time): #2,239,088 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6076447	Hand operated punching device	—	2000-06-20
5950555	Bilge pump for a personal watercraft	—	1999-09-14