Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308392 | Brittle wire manufacturing method and apparatus | L. E. Mann | 2001-10-30 |
| 5859406 | Welding rod method and apparatus | L. E. Mann | 1999-01-12 |
| 5481788 | Apparatus for producing welding rod | L. E. Mann | 1996-01-09 |