Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7251898 | Transparent measuring device with enhanced visibility lines | — | 2007-08-07 |
| 7178249 | Measuring tool and method of making | — | 2007-02-20 |
| 6854189 | Measuring tool and method of making | — | 2005-02-15 |
| 6839971 | Transparent measuring device with enhanced visibility lines | — | 2005-01-11 |
| 5819422 | Transparent measuring device and method of making | — | 1998-10-13 |
| 4875667 | Apparatus for clamping a template to a workpiece | — | 1989-10-24 |
| 4779346 | Transparent measuring device with multicolored lines | — | 1988-10-25 |