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DF

Debra R. Ferril

📍 Excelsior, MN: #99 of 237 inventorsTop 45%

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

Overall (All Time): #2,026,697 of 4,157,543Top 50%

2

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9003625	Shredder feeder	David Roman	2015-04-14
8348185	Shredder feeder	David Roman	2013-01-08