Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342098 | Deacidification of cellulose based materials using hydrofluoroether carriers | James E. Burd, Robert M. Gaydos | 2002-01-29 |
| 6325982 | Method and apparatus for the deacidification of library materials | James E. Burd | 2001-12-04 |
| 6080448 | Deacidification of cellulose based materials using hydrofluoroether carriers | James E. Burd, Robert M. Gaydos | 2000-06-27 |
| 6060108 | Method for revealing hidden watermarks | James E. Burd, Robert M. Gaydos | 2000-05-09 |
| 5956860 | Method and apparatus for the deacidification of library materials | James E. Burd | 1999-09-28 |
| 5770148 | Method and apparatus for the deacidification of library materials | James E. Burd | 1998-06-23 |
| 5422147 | Method and apparatus for the deacidification of library materials | Thomas D. Traubert, Robert M. Gaydos | 1995-06-06 |
| 5409736 | Deacidification of cellulose based materials using perfluorinated carriers | Edward W. Kifer | 1995-04-25 |