Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763333 | Apparatus and method for monitoring progress of customer generated trouble tickets | David H. Bollinger, Jeffrey S. Lindgren | 2004-07-13 |
| 6751875 | High-speed, hand-held reciprocating method for cutting, carving, sawing, chiseling, filing, sanding, and engraving | — | 2004-06-22 |
| 6687335 | User interface and system to facilitate telephone circuit maintenance and testing | Michael D. Cheaney, Rod A. Opel | 2004-02-03 |