Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D557153 | Protractor with a movable arm | Roberta J. Guarnieri | 2007-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D557153 | Protractor with a movable arm | Roberta J. Guarnieri | 2007-12-11 |