Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474270 | Clamping device | Norbert Flammann | 1995-12-12 |
| D326791 | Vacuum bottle | — | 1992-06-09 |
| D323955 | Electrically operated food mixer or similar article | — | 1992-02-18 |
| D321808 | Vacuum bottle | — | 1991-11-26 |
| D320724 | Knife | — | 1991-10-15 |
| D316055 | Electronic bicycle bell | — | 1991-04-09 |
| D313533 | Whisk | — | 1991-01-08 |
| D313145 | Electric coffee maker | Rudolf Maass | 1990-12-25 |
| 4811657 | Electrically operated coffee making machine | — | 1989-03-14 |
| D292549 | Bicycle spoke key | — | 1987-11-03 |
| 4615250 | Household appliance and an adjustable guard for its tool | Norbert Flammann | 1986-10-07 |
| D263712 | Foldable slicing machine | — | 1982-04-06 |