Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509745 | Non-slip measuring tool and method of making | Margaret Schafer, David A. Ray | 2009-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509745 | Non-slip measuring tool and method of making | Margaret Schafer, David A. Ray | 2009-03-31 |