Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509745 | Non-slip measuring tool and method of making | Ansel Kelman, David A. Ray | 2009-03-31 |
| 6199495 | Method and apparatus for sewing and cutting layered cloth | — | 2001-03-13 |