Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278366 | Switch mechanism for a multiple filament electric lamp | — | 1994-01-11 |
| 5214255 | Switch mechanism for a multiple filament electric lamp | — | 1993-05-25 |
| 4894883 | Door closers | — | 1990-01-23 |
| 4809395 | Canister type vacuum cleaner | — | 1989-03-07 |
| 4653137 | Vacuum cleaner attachments | — | 1987-03-31 |
| 4638527 | Vacuum cleaner attachments | — | 1987-01-27 |
| 4329567 | Electrically heated rotatable curler brush | Raymond W. Kunz | 1982-05-11 |