Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233287 | Synthetic resin-base, antibiotic compositions containing amino acids | Elvira Dingeldein | 1980-11-11 |
| 4191740 | Synthetic resin-base, antibiotic compositions containing amino acids | Elvira Dingeldein | 1980-03-04 |