Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D426930 | Portable lifting aid for the handicapped | Gustave De Deyne | 2000-06-20 |
| 5950258 | Portable lifting aid for the handicapped and others | Gustave De Deyne | 1999-09-14 |
| 5913263 | Device and method for stretching a screen on a roller frame | — | 1999-06-22 |
| 5488901 | Device and method for stretching a screen on a roller frame | — | 1996-02-06 |