John F. Lehman

SC Steel City: 2 patents #3 of 8Top 40%

📍 Canfield, OH: #53 of 133 inventorsTop 40%

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

Overall (All Time): #2,320,599 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5076032	Post and anchoring device	—	1991-12-31
4644713	Post anchor device	—	1987-02-24