Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374455 | Process for sealing aluminum oxide films | Richard L. Ranieri | 1994-12-20 |
| 5362317 | Sealant compositions and process for sealing aluminum oxide films | Richard L. Ranieri | 1994-11-08 |