Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650722 | Hard faced article | Harry J. Brown, Charles M. Brown | 1987-03-17 |
| 4443255 | Hard facing of metal substrates | Harry J. Brown, Charles W. Brown | 1984-04-17 |
| 4312894 | Hard facing of metal substrates | Harry J. Brown, Charles M. Brown | 1982-01-26 |