Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603271 | Retractable seam gauge for sewing machine and pneumatic spacing adjustment | Vaughn J. Piper | 1997-02-18 |
| 5566631 | Shield for attachment to a presser foot | Vaughn J. Piper | 1996-10-22 |
| 5540163 | Pneumatic apparatus for independently moving one of two presser foot sole plates | Vaughn J. Piper | 1996-07-30 |