Franz R. Zenker

WW White Mop Wringer: 1 patents #3 of 7Top 45%

📍 Johnstown, NY: #21 of 39 inventorsTop 55%

🗺 New York: #67,335 of 115,490 inventorsTop 60%

Overall (All Time): #4,062,685 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4422203	Plastic mop holder	—	1983-12-27