Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859453 | Method for preventing mercury poisoning caused by dissolution of mercury from amalgam fillings | Sigvard Andheden | 1989-08-22 |
| 4599405 | Process for the production of iron(III)hydroxide/dextran complexes and a sterile pharmaceutical solution containing them | Walter Richle | 1986-07-08 |