Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757997 | Centerline-based adjustable stitchery frame | William Burroughs, Henry Evan Burroughs | 2004-07-06 |
| 6604306 | Stitchery frame and method | William Burroughs, Henry Evan Burroughs | 2003-08-12 |