Mark S. Granger

📍 Worthington, OH: #166 of 449 inventorsTop 40%

🗺 Ohio: #23,384 of 73,341 inventorsTop 35%

Overall (All Time): #1,632,984 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5887842	Sign post with stress-defined breakaway splice	—	1999-03-30
5794910	Sign post with breakaway splice	—	1998-08-18
5125194	Safety sign post with breakaway connection	—	1992-06-30