Daniel L. Koopmann

📍 Janesville, WI: #109 of 319 inventorsTop 35%

🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%

Overall (All Time): #2,144,356 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7344035	High heat filter fabric and method	Cecil V. Kaylor	2008-03-18
7043943	High heat filter fabric and method	Cecil V. Kaylor, Frances Mielke	2006-05-16