Ronald David Kolenda

UN Unknown: 2 patents #12,644 of 83,584Top 20%

📍 Crownsville, MD: #33 of 87 inventorsTop 40%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #2,162,632 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D554569	Sunvisor cell-phone	—	2007-11-06
D401068	Canteen cup lid	—	1998-11-17