Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342098 | Deacidification of cellulose based materials using hydrofluoroether carriers | Lee H. Leiner, James E. Burd | 2002-01-29 |
| 6080448 | Deacidification of cellulose based materials using hydrofluoroether carriers | Lee H. Leiner, James E. Burd | 2000-06-27 |
| 6060108 | Method for revealing hidden watermarks | James E. Burd, Lee H. Leiner | 2000-05-09 |
| 5422147 | Method and apparatus for the deacidification of library materials | Lee H. Leiner, Thomas D. Traubert | 1995-06-06 |