DW

David J. Wortman

GE: 2 patents #225 of 2,265Top 10%
🗺 Ohio: #466 of 4,724 inventorsTop 10%
Overall (2005): #58,559 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6946034 Electron beam physical vapor deposition apparatus Robert William Bruce, Antonio F. Maricocchi, Christopher Lee Lagemann, John D. Evans, Keith H. Betscher +3 more 2005-09-20
6863937 Method of operating an electron beam physical vapor deposition apparatus Robert William Bruce, Antonio F. Maricocchi, Christopher Lee Lagemann, John D. Evans, Keith H. Betscher +3 more 2005-03-08