Dennis Martell

JA J And N Associates: 2 patents #1 of 2Top 50%

📍 Naperville, IL: #17 of 183 inventorsTop 10%

🗺 Illinois: #371 of 4,484 inventorsTop 9%

Overall (1994): #35,512 of 165,921Top 25%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5351037	Refrigerant gas leak detector	Jan Krcma	1994-09-27
5347223	Gas leak detector sensing tip with interior concentric bores and corona current generation	Jan Krcma	1994-09-13