Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849112 | Adsorption separation of sterols from tall oil pitch with carbon adsorbent | Timothy J. Barder | 1989-07-18 |
| 4849993 | Clock holdover circuit | Toney Warren | 1989-07-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849112 | Adsorption separation of sterols from tall oil pitch with carbon adsorbent | Timothy J. Barder | 1989-07-18 |
| 4849993 | Clock holdover circuit | Toney Warren | 1989-07-18 |