Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D384817 | Ferrule for a paint brush | Brian L. Adkinson | 1997-10-14 |
| D365120 | Bow compass | — | 1995-12-12 |
| D362550 | Paintbrush | — | 1995-09-26 |
| D336105 | Safety compass | Bruce Shapiro | 1993-06-01 |
| D335823 | Protractor | Bruce Shapiro | 1993-05-25 |
| D335308 | Pencil sharpener | Bruce Shapiro | 1993-05-04 |
| 5113590 | Protractor | Bruce Shapiro | 1992-05-19 |
| 5090127 | Safety compass | Bruce Shapiro | 1992-02-25 |