Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D473792 | Spice bottle cap | — | 2003-04-29 |
| D417594 | Cover for salad spin dryer | — | 1999-12-14 |
| D402859 | Grinder for foodstuffs | — | 1998-12-22 |
| D358742 | Spice grinder | — | 1995-05-30 |
| D354886 | Grater | — | 1995-01-31 |
| 5382072 | Child's highchair | — | 1995-01-17 |
| 5269475 | Mill for condiments | — | 1993-12-14 |
| D337688 | Espresso machine | — | 1993-07-27 |
| D332869 | Attache case | — | 1993-02-02 |
| D322359 | Case | — | 1991-12-17 |
| 4783816 | Hearing aid to be worn behind the ear having battery and volume control facing in opposite directions | Gerhard Buttner | 1988-11-08 |
| D294862 | Behind the ear hearing aid | — | 1988-03-22 |
| D292258 | Espresso machine | — | 1987-10-13 |
| 4443201 | Shape association sound-emitting toy | — | 1984-04-17 |