Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8497688 | Non-contact arc detection apparatus and method | Douglas Stewart Dorr, Kermit O. Phipps, Thomas A. Cooke, Francis S. Doherty | 2013-07-30 |
| 7243825 | Bag holder | — | 2007-07-17 |
| 6976449 | File marking device | — | 2005-12-20 |
| 6883460 | File marking device | — | 2005-04-26 |