Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878600 | Static controlled discharge spout | — | 1989-11-07 |
| 4865218 | Protective cover for bulk container | Ernest J. Benson | 1989-09-12 |
| 4833008 | Metalized fabric | — | 1989-05-23 |
| 4811419 | Receptacle having improved hopper | — | 1989-03-07 |