Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878444 | Electronic sewing machine and presser foot particularly for buttonhole stitches and process for producing buttonhole stitches utilizing alternately operable sensor | Yasuro Sano, Akio Koide, Toru Hyodo, Fumihiko Kobayashi, Takayuki Kawasato | 1989-11-07 |