DR

David A. Roberts

Air Products And Chemicals: 3 patents #7 of 211Top 4%
📍 Allentown, PA: #5 of 128 inventorsTop 4%
🗺 Pennsylvania: #326 of 5,394 inventorsTop 7%
Overall (2003): #31,880 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6534666 Use of water and acidic water to purify liquid MOCVD precursors Robert Sam Zorich, James Richard Thurmond 2003-03-18
6526824 High purity chemical container with external level sensor and liquid sump Geoffrey L. Chase, John Eric Baker, Lee Senecal, Robert Sam Zorich 2003-03-04
6503561 Liquid precursor mixtures for deposition of multicomponent metal containing materials Yoshihide Senzaki, John Anthony Thomas Norman, Arthur Kenneth Hochberg 2003-01-07