David S. Kellermyer

📍 Defiance, OH: #25 of 68 inventorsTop 40%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #4,022,293 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4544173	Self-storing LPG tank cart	—	1985-10-01