Lawrence J. Allen

📍 Hibbing, MN: #33 of 73 inventorsTop 50%

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

Overall (All Time): #3,809,452 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5358437	Reversible, lighted marker buoy	—	1994-10-25