Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149934 | High voltage electron beam gun | Timothy J. Haynie | 1992-09-22 |
| 4998004 | Electron beam gun | Timothy J. Haynie, Joseph D. Farrario | 1991-03-05 |
| 4803333 | Viewing optics for external-mount electron beam welders | Timothy J. Haynie, Joseph D. Ferrario, Stefan Kyselica | 1989-02-07 |
| 4687902 | Electron-beam welding apparatus | Russell K. Colegrove | 1987-08-18 |