Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427480 | Apparatus for supplementing function of endocrine glands | Charles C. Klassen, Harald C. Ott, Robert G. Hesse, Daniel Cheng | 2025-09-30 |
| 11918955 | Biological fluid purification with biocompatible membranes | Charles C. Klassen, Harald C. Ott, Robert G. Hesse, Daniel Cheng | 2024-03-05 |
| 11413580 | Biological fluid purification with biocompatible membranes | Charles C. Klassen, Harald C. Ott, Robert G. Hesse, Daniel Cheng | 2022-08-16 |
| D263747 | Nose straightener | Guillermo Jaramillo | 1982-04-06 |