RB

Ronald P. Burtch

📍 Markham, CA: #18 of 73 inventorsTop 25%
Overall (2003): #132,361 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6536145 Erectable display device with revealable inner panel Irving M. Koltz 2003-03-25