HC

Humberto Alexander Cravero

Overall (All Time): #2,262,891 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5787704 Electronic purification of exhaust gases 1998-08-04
5272385 Photographic and X-ray film protection system 1993-12-21