Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849452 | Nephro-urological medicament | Hans-Joachim Dulce | 1989-07-18 |
| 4820870 | Acidic alkali citrate and compositions for adjusting the ph of urine | Rolf Madaus, Klaus Gorler, Alfonso Carcasona-Beltran | 1989-04-11 |