Gregory S. Hadgis

📍 Brook Park, OH: #22 of 78 inventorsTop 30%

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

Overall (All Time): #2,371,629 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4287736	Key ring clip lock for pump handles	—	1981-09-08
D255066	Combined key ring and clip lock for holding a gas pump trigger in the open position	—	1980-05-27