Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356632 | Transdermal drug delivery device | Joseph Gross | 1994-10-18 |
| 5305768 | Dental flosser units and method of making same | Joseph Gross | 1994-04-26 |
| 5279544 | Transdermal or interdermal drug delivery devices | Joseph Gross | 1994-01-18 |