Daniel L. Koltak

BI Bissell: 1 patents #142 of 205Top 70%

📍 Grand Rapids, MI: #1,022 of 1,824 inventorsTop 60%

🗺 Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #3,898,758 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4910828	Cleaning apparatus	Michael R. Blase, Henry J. Rosendall, David E. McDowell	1990-03-27