Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730876 | Highly ductile reduced imperfection weld for ductile iron and method for producing same | David J. Farr, James E. Wren | 2004-05-04 |
| 6688652 | Locking device and method for securing telescoped pipe | William W. Holmes, IV | 2004-02-10 |