PC

Peter N. Ching

📍 Villa Park, CA: #6 of 21 inventorsTop 30%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #143,105 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6533168 Method and apparatus for computer-readable purchase receipts using multi-dimensional bar codes — 2003-03-18