Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363719 | Pocket level | Amy Levinson | 2008-04-29 |
| D555017 | Kit of combination line laser and stud finder with ruler mount and wall mount | Paul Steiner, Amy Levinson | 2007-11-13 |
| D498686 | Pocket level with detachable line level | Amy Levinson | 2004-11-23 |
| 5709034 | Spirit level | — | 1998-01-20 |
| D388719 | Spirit level | — | 1998-01-06 |