Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812147 | Multicomponent adsorption process | — | 1989-03-14 |
| 4800027 | Process for continuous application of solid lubricant to moving bed particles | Charles F. Fails, deceased, by Virginia N. Fails, executor | 1989-01-24 |