DR

Durval Ribeiro

SP Spx: 4 patents #6 of 65Top 10%
📍 Owatonna, MN: #1 of 20 inventorsTop 5%
🗺 Minnesota: #174 of 4,663 inventorsTop 4%
Overall (2004): #16,013 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6827763 Filter for a gas analyzer Phillip McGee, Robert Kochie 2004-12-07
6700798 Circuit board mounting standoff and method of using same 2004-03-02
6690579 Door for computing apparatus 2004-02-10
D485771 Gas analyzer 2004-01-27