Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271735 | Exterior antimigration refinements for self-cleaning indwelling therapeutic articles | Albert R. Greenfeld | 1993-12-21 |
| 4906238 | Exterior antimigration refinements for self-cleaning indwelling therapeutic articles | Albert R. Greenfeld | 1990-03-06 |