Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713531 | Heating element for textiles | Ernst Waltmann, Walter Schumacher | 1987-12-15 |
| 4448581 | Process for washing dyed or printed textile materials | Ernst Waltmann | 1984-05-15 |
| 4314804 | Process for washing dyed or printed textile material | Ernst Waltmann | 1982-02-09 |
| 4255150 | Method of printing pile fabrics | Herbert Schutze | 1981-03-10 |