Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6147017 | Industrial fibers with sinusoidal cross sections and products made therefrom | Robert Francis Fastenau | 2000-11-14 |
| 6037047 | Industrial fibers with diamond cross sections and products made therefrom | Robert Francis Fastenau | 2000-03-14 |
| 5922366 | Spinnerets with diamond shaped capillaries | — | 1999-07-13 |
| 5512113 | One-piece single metal spinneret having softened capillary zone | Thomas E. Willis | 1996-04-30 |
| 5512114 | One-piece single metal spinneret and method for making it | Thomas E. Willis | 1996-04-30 |
| 4831706 | Method of making spiral staircases | — | 1989-05-23 |