Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D505089 | Compact scale with weighing tray cover | — | 2005-05-17 |
| D489635 | Compact scale with weighing tray cover | — | 2004-05-11 |
| 6608261 | Fishing scale with retractable handle and built-in mechanical thermometer | — | 2003-08-19 |
| 6600110 | Portable digital readout scale | Peter Klein | 2003-07-29 |
| D472833 | Compact flip top pocket scale | — | 2003-04-08 |
| 6509534 | Portable scale | — | 2003-01-21 |
| D458858 | Fishing scale | — | 2002-06-18 |
| D457195 | Educational toy | — | 2002-05-14 |
| D453696 | Glow-in-the-dark spring scale | — | 2002-02-19 |