Charles F. Koerber

📍 Mentor, OH: #289 of 709 inventorsTop 45%

🗺 Ohio: #30,338 of 73,341 inventorsTop 45%

Overall (All Time): #2,351,179 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4493602	Wheelchair lift apparatus	—	1985-01-15
4281744	Rotary wheelchair lift apparatus	—	1981-08-04