Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407992 | Ion implantation method for preparing polymers having oxygen erosion resistant surfaces | Eal Lee, Lee HEATHERLY | 1995-04-18 |
| 5130161 | Process for hardening the surface of polymers | Eal Lee | 1992-07-14 |