Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887221 | Computer controlled honing machine using look up table data for automatic programming | Wayne W. Althen, Daniel R. Cloutier, Gerry R. Schnitzler | 1989-12-12 |
| 4814222 | Aramid fibers with improved flame resistance | Barbara J. Cates | 1989-03-21 |
| 4799935 | Method for dyeing in high-boiling nonionic solvents | Robert S. Craycroft, Tina V. Lorenzo | 1989-01-24 |