John R. Leszczyna

📍 North Little Rock, AR: #42 of 92 inventorsTop 50%

🗺 Arkansas: #2,823 of 5,804 inventorsTop 50%

Overall (All Time): #3,422,196 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7073545	Inflation and deflation apparatus	Mike Smith	2006-07-11