Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164309 | Process for the microbiological preparation of 1,3-propane-diol from glycerol by citrobacter | Beate Averhoff | 1992-11-17 |
| 5085209 | Penile erection enhancing collar and method | — | 1992-02-04 |