WC

Walter Chappas

📍 Raleigh, NC: #124 of 460 inventorsTop 30%
🗺 North Carolina: #730 of 2,876 inventorsTop 30%
Overall (2005): #79,462 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6933509 Apparatus and method using fractionated irradiation to harden metal — 2005-08-23