PB

Peter A. M. Brookfield

Overall (All Time): #2,320,495 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5074045 Tool 1991-12-24
4502223 Hand tool with toothed rotors for dislodging material from a surface 1985-03-05