Paulo Roberto Leite Nóbrega

PS Petróleo Brasileiro S.A.—Petrobras: 3 patents #33 of 1,087Top 4%

📍 São Vicente, BR: #1 of 1 inventorsTop 100%

Overall (All Time): #1,509,445 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
9404584	Compact restictive seal for bearing housings	—	2016-08-02
8201830	Airtight magnetic seal for bearing casings	—	2012-06-19
7878508	Compact restictive seal for bearing housings	—	2011-02-01