DR

Durval Ribeiro

SP Spx: 2 patents #1 of 30Top 4%
📍 Owatonna, MN: #3 of 17 inventorsTop 20%
🗺 Minnesota: #587 of 4,549 inventorsTop 15%
Overall (2002): #67,265 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6454250 Shock absorbing apparatus 2002-09-24
6454581 Plug for covering a plurality of openings of an electronic device 2002-09-24