Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839170 | Protein absorption enhancing agents | Burton E. Sobel | 1989-06-13 |
| 4832682 | Injection method and apparatus with electrical blood absorbing stimulation | — | 1989-05-23 |
| RE32919 | Method of enhancing the effect of t-PA | — | 1989-05-09 |
| 4795433 | Automatic injector for emergency treatment | — | 1989-01-03 |