Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4911414 | Sealing injection apparatus for injecting substances into molten metals | Kenneth W. Bates, John G. Toyn | 1990-03-27 |
| 4789141 | Nozzles for injecting substances into liquids | Kenneth W. Bates, Joseph W. Cudby | 1988-12-06 |