John Gwinn

LO Lord: 1 patents #230 of 448Top 55%

📍 Erie, PA: #632 of 1,097 inventorsTop 60%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,807,755 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5351930	Mounting for engines and the like	Warren E. Schmidt, Marshall W. Downing	1994-10-04