John E. Mehrholz

📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%

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

Overall (All Time): #2,311,920 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D329678	Golf training aid	—	1992-09-22
5037586	Universally mounted humidifier	Thomas L. Rowe	1991-08-06