Michael E. Jantzen

📍 Carlyle, IL: #16 of 41 inventorsTop 40%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,319,672 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5060426	Building structure	—	1991-10-29
4671011	Heat gain and retention structure, particularly a cold frame	—	1987-06-09