Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936523 | Composite yarn carrier | Robert J. Darby | 1990-06-26 |
| 4919359 | Reusable high speed winding tube | Robert J. Darby | 1990-04-24 |
| 4907758 | Composite yarn carrier | Robert J. Darby | 1990-03-13 |
| 4901941 | Reusable winding tube | Robert J. Darby | 1990-02-20 |
| 4890743 | System and pallet for packaging yarn spools | Robert J. Darby | 1990-01-02 |
| 4834314 | Reusable winding tube | Robert J. Darby | 1989-05-30 |
| 4593813 | Protective container for assembled printed circuit boards | — | 1986-06-10 |