DA

David Alvarez

UN Unknown: 1 patents #206 of 2,107Top 10%
🗺 Virginia: #300 of 1,409 inventorsTop 25%
Overall (1997): #164,902 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5613270 Motorless floor washing machine John Alvarez 1997-03-25