Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688148 | Manufacturing process for making engine components of high carbon content steel using cold forming techniques | Raymond C. Hartzell, Jeffrey A. Buck | 2004-02-10 |
| 4820235 | Threaded fastener | David S. Weber | 1989-04-11 |