Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809628 | Device to stop lubricant flow on a feed dog carrier of a sewing machine | — | 1989-03-07 |
| 4185570 | Apparatus for controlling the edge of a tubular workpiece | Konstantin Schwaab | 1980-01-29 |