Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860434 | Method of making flat electrical resistance heating element | Jean Hennuy | 1989-08-29 |
| 4837952 | Steam iron having variable heat conductivity between the heating base and sole plate | Jean Hennuy | 1989-06-13 |
| 4822686 | Iron baseplate having an enamel coating | Henri Piera | 1989-04-18 |