Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585583 | In situ solidification of ion exchange beads | Don L. Stevens, Harold E. Filter | 1986-04-29 |
| 4400313 | Process for waste encapsulation | Harold E. Filter | 1983-08-23 |
| 4253985 | Process for handling and solidification of radioactive wastes from pressurized water reactors | Harold E. Filter | 1981-03-03 |