Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905753 | Free-standing rotational rod-fed source | Russell J. Hill, Ping Chang | 1999-05-18 |
| 5861599 | Rod-fed electron beam evaporation system | Ping Chang | 1999-01-19 |
| 5182488 | Electron beam gun for use in an electron beam evaporation source | Russell J. Hill | 1993-01-26 |
| 5012064 | Electron beam evaporation source | Ping Chang | 1991-04-30 |
| 4728772 | Vapor source assembly with adjustable magnetic pole pieces | — | 1988-03-01 |
| 4262160 | Evaporator feed | Robert H. McKoon | 1981-04-14 |