Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749981 | Process for producing patented steel wire | Charles Tonteling, Kenneth J. Palmer, Farrel Bruce Helfer, Rodger Todd | 1998-05-12 |
| 5595617 | Process for producing patented steel wire | Charles Tonteling, Kenneth J. Palmer, Farrel Bruce Helfer, Rodger Todd | 1997-01-21 |