Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33889 | Sewing machine | Alfred Gaeumann, Otto Hangarter | 1992-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33889 | Sewing machine | Alfred Gaeumann, Otto Hangarter | 1992-04-21 |