Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853034 | Method of ladle desulfurizing molten steel | — | 1989-08-01 |
| 4795491 | Premelted synthetic slag for ladle desulfurizing molten steel | — | 1989-01-03 |
| 4246302 | Multi-band liquid crystal film laminate | William J. Benton | 1981-01-20 |
| 4182700 | Elastomeric polyurethane film containing dispersed discrete aggregates of liquid crystal and method of making the same | William J. Benton | 1980-01-08 |