CW

Christopher J. Welch

RT Research Corporation Technologies: 2 patents #1 of 46Top 3%
📍 Urbana, IL: #3 of 27 inventorsTop 15%
🗺 Illinois: #371 of 4,484 inventorsTop 9%
Overall (1994): #36,672 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5338529 Recognition and separation of carbon clusters William H. Pirkle 1994-08-16
5290440 High performance chiral selector William H. Pirkle, William E. Bowen, Qing Yang 1994-03-01