Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810543 | Articles having low friction surfaces and production thereof | Charles K. Kliment, George E. Seems | 1989-03-07 |
| 4810582 | Hydrophilic polyurethane composition | Ellen K. Morgan, Stephen D. Reduker | 1989-03-07 |
| 4798876 | Hydrophilic polyurethane composition | Ellen K. Morgan, Stephen D. Reduker | 1989-01-17 |