Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32220 | Lance mounted spray apparatus | Nicholas M. Rymarchyk | 1986-08-05 |
| 4494737 | Lance for repairing the lining of steelmaking vessels | Nicholas M. Rymarchyk | 1985-01-22 |
| 4386763 | Lance mounted spray apparatus | Nicholas M. Rymarchyk | 1983-06-07 |
| 4322033 | Lance and method for removing skulls from steelmaking vessels | Nicholas M. Rymarchyk | 1982-03-30 |
| 4272989 | Instrument lance for basic oxygen steelmaking furnace | Nicholas M. Rymarchyk | 1981-06-16 |
| 4230274 | Lance for removing skulls from steelmaking vessels | Nicholas M. Rymarchyk | 1980-10-28 |