Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D286721 | Rack for scissors | Leonhard Hagedorn | 1986-11-18 |
| D286483 | Rack for corkscrew | Leonhard Hagedorn | 1986-11-04 |
| 4610044 | Wiping cloth with edge reinforcement | — | 1986-09-09 |
| D283962 | Rack for can opener | Leonhard Hagedorn | 1986-05-27 |
| 4573387 | Kitchen utensil for cutting of food | Ulrich Denter | 1986-03-04 |
| 4557012 | Wiper appliance | Michael Knebel | 1985-12-10 |
| 4546512 | Mechanical sweeper | Johannes Liebscher | 1985-10-15 |
| 4489457 | Height adjustment means for a cylindrical brush in a carpet sweeper | Helmut Deimel | 1984-12-25 |
| 4485515 | Cleaning brush | Leonhard Hagedorn | 1984-12-04 |
| D276018 | Combined rack, vegetable peeler, and knife | Leonhard Hagedorn | 1984-10-23 |
| D273443 | Pocket clothes brush | Leonhard Hagedorn | 1984-04-17 |
| 4390109 | Keep-fresh storage container with lid | Leonard Hagedorn | 1983-06-28 |
| D269150 | Can opener | — | 1983-05-31 |
| D269151 | Can opener | — | 1983-05-31 |
| 4263689 | Carpet sweeping device | Johannes Leibscher | 1981-04-28 |
| 4247054 | Arrangement for comminuting foodstuffs | Johannes Liebscher, Dieter Himmighofen | 1981-01-27 |
| 4219897 | Carpet sweeping device | Johannes Leibscher | 1980-09-02 |
| 4207641 | Carpet sweeping device | Johannes Liebscher | 1980-06-17 |
| 4181163 | Compact kitchen appliance | — | 1980-01-01 |