John J. Henning

📍 Palatine, IL: #522 of 1,176 inventorsTop 45%

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

Overall (All Time): #2,348,690 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4606092	Liquid-vacuum washer for baseboard corner	—	1986-08-19
4596061	Liquid-vacuum washer for hard surfaces	—	1986-06-24