Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698065 | Self-standing hand held marking implements | — | 2004-03-02 |
| 6688485 | Base-mounted, tilted bowl | Marianne H. Michel, Kevin M. Krauss, John Lapetina | 2004-02-10 |
| 6490760 | Self-standing, hand held implements | Kevin M. Krauss, John Lapetina | 2002-12-10 |
| 6183850 | Target devices | — | 2001-02-06 |