Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7100481 | Soft-grip wire stripper | Bruce W. Hartranft, Bruce Konen | 2006-09-05 |
| 6739217 | Soft-grip wire stripper | Bruce W. Hartranft, Bruce Konen | 2004-05-25 |
| 6499654 | Postcard for carrying compact disk | Susan Marie Huff | 2002-12-31 |
| 6386136 | Tea kettle whistle | — | 2002-05-14 |