Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323889 | Voltage testing and measurement | Paul L. Pfaff | 2008-01-29 |
| 6972577 | Voltage testing and measurement | Paul L. Pfaff | 2005-12-06 |
| 6803777 | Voltage testing and measurement | Paul L. Pfaff | 2004-10-12 |
| 6785606 | System for providing traffic information | Bruce W. DeKock, Richard Qian | 2004-08-31 |
| 6574548 | System for providing traffic information | Bruce W. DeKock, Richard Chan | 2003-06-03 |
| 6512385 | Method for testing a device under test including the interference of two beams | Paul L. Pfaff | 2003-01-28 |
| 6466862 | System for providing traffic information | Bruce W. DeKock, Richard Qian | 2002-10-15 |