Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838253 | Silicone gel coated permeable wound dressing | John Gilbert | 1989-06-13 |
NB
Nigel J. Brassington
Overall (1989): #73,591 of 140,708Top 55%
1
Patents 1989