Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9504304 | Applicator for a flowable application medium | — | 2016-11-29 |
| 5996462 | Slitting tool for a circular saw machine and slitting saw blade therefor | Hans-Jurgen Gittel, Julius Friesinger | 1999-12-07 |
| 5791800 | Device for applying paste-like materials, in particular mascara | — | 1998-08-11 |
| 5429275 | Dispenser of doses of liquids and paste-like masses | — | 1995-07-04 |
| 5131774 | Applicator pen for liquids | — | 1992-07-21 |
| 4906147 | Clamping mechanism | Julius Friesinger | 1990-03-06 |
| 4838722 | Device for dispensing flowable substances | — | 1989-06-13 |
| 4773785 | Brush with means for releasing a flowable medium | — | 1988-09-27 |
| 4659242 | Lead loading mechanical pencil | — | 1987-04-21 |
| 4490061 | Writing instrument for automatic advancement and feed of leads | — | 1984-12-25 |
| 4275971 | Mechanical pencil | — | 1981-06-30 |
| 4225274 | Drilling tool | — | 1980-09-30 |