Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761005 | Joist support member | Gregory S. Ralph, Edmund L. Ponko | 2004-07-13 |
| 6694695 | Wall stud spacer system with spacer retainers | John J. Collins, Jr., Gregory S. Ralph | 2004-02-24 |
| 6691478 | Joist support apparatus | Gregory S. Ralph, Edmund L. Ponko | 2004-02-17 |
| 6691487 | Apparatus for reinforcing a portion of a metal joist adjacent an opening therethrough and methods for forming reinforced openings in metal support members | — | 2004-02-17 |