Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322736 | Hollow-trilobal cross-section filaments | John B. Boyle | 1994-06-21 |
| 4770938 | Hollow trilobal cross-section filament | Kenneth G. Morrison | 1988-09-13 |
| 4648830 | Spinnerette for producing hollow trilobal cross-section filament | Kenneth G. Morrison | 1987-03-10 |