Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832865 | Composition containing non-ionic surfactant | Sandra L. Krivak, William Andrus Williams, Louis J. Nehmsmann | 1989-05-23 |
| 4807964 | Plastic optical fiber | — | 1989-02-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832865 | Composition containing non-ionic surfactant | Sandra L. Krivak, William Andrus Williams, Louis J. Nehmsmann | 1989-05-23 |
| 4807964 | Plastic optical fiber | — | 1989-02-28 |