DF

Douglas C. Finn

BI Bissell: 2 patents #102 of 205Top 50%
📍 Grand Rapids, MI: #715 of 1,824 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,303,880 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5237720 Carpet extractor with bucket caddy Michael R. Blase, Giovanni Pino, Kenneth E. Gibbs 1993-08-24
5146647 Carpet extractor with bucket caddy Michael R. Blase, Giovanni Pino, Kenneth E. Gibbs 1992-09-15