Jeffrey A. Frantzen

📍 Topeka, KS: #135 of 292 inventorsTop 50%

🗺 Kansas: #6,307 of 12,005 inventorsTop 55%

Overall (All Time): #3,663,022 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5964549	Structural beam for crack repair	—	1999-10-12