MP

Mark A. Petro

Overall (All Time): #1,906,434 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10722927 Purge, cleaning and lubrication filament 2020-07-28
10640324 Expandable width filament spool 2020-05-05