Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483557 | Emission control in a video display | Dal Frank Griepentrog, Brian Jonathan Cromarty | 2002-11-19 |
| 6340995 | Emission control with scanning beam velocity modulation | Dal Frank Griepentrog | 2002-01-22 |