Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470106 | Thermally induced pressure pulse operated bi-stable optical switch | Alfred I-Tsung Pan | 2002-10-22 |
| 6402040 | Ticket and method of metering the use of a facility | Melissa D. Boyd, Marshall Field | 2002-06-11 |