Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697407 | Retroreflective fiber and method of making same | — | 1987-10-06 |
| 4336092 | Retroreflective fiber and method of making same | — | 1982-06-22 |
| 4290260 | High denier non-plied frieze yarn and method of making the same | — | 1981-09-22 |
| 4262480 | Novelty yarn and method and apparatus of making same | Frederick A. Lowenstein | 1981-04-21 |