Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888469 | Double-regime electric heating convector | Guy Wojcik | 1989-12-19 |
| 4860434 | Method of making flat electrical resistance heating element | Bernard Louison | 1989-08-29 |
| 4837952 | Steam iron having variable heat conductivity between the heating base and sole plate | Bernard Louison | 1989-06-13 |
| 4815209 | Knives for a grid-type shaver, a support for the shaver knives, and a method for sharpening and mounting said knives | Andre Benoist | 1989-03-28 |