Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338784 | Article of manufacture and composition for maintaining the integrity of hosiery | Dieter Frank | 1994-08-16 |
| 5151302 | Method for maintaining the integrity of hosiery | Dieter Frank | 1992-09-29 |