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Kenneth L. Roberts

BI Bissell: 1 patents #3 of 10Top 30%
📍 Battle Creek, MI: #4 of 14 inventorsTop 30%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #119,149 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D379254 Vacuum cleaner upright portion Steven R. Umbach, Michael Luyckx 1997-05-13