Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1073793 | Writing implement | Patrick Wintermantel | 2025-05-06 |
| D912143 | Writing instrument | — | 2021-03-02 |
| 10780730 | Handheld implement in particular writing instrument | Patrick Wintermantel | 2020-09-22 |
| D870204 | Writing instrument | — | 2019-12-17 |
| D857095 | Writing instrument | — | 2019-08-20 |
| 5112622 | Intravenous solutions for influencing renal function and for maintenance therapy | — | 1992-05-12 |
| 4776837 | Single lumen catheter fluid treatment | — | 1988-10-11 |
| 4405596 | Pharmaceutical preparations for and treatment procedures involving increasing plasma bicarbonate level | Joachim Helbig | 1983-09-20 |
| 4289750 | Therapy of conditions which may be associated with altered renal function and dosage forms therefor | Joachim Helbig | 1981-09-15 |