MH

Matthew C. Hoffmann

BI Birdbrain: 2 patents #3 of 6Top 50%
Overall (All Time): #2,212,702 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D456491 Sprinkler 2002-04-30
D455816 Sprinkler 2002-04-16