Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6069773 | Shock protected high stack density suspension system | Norman Kermit Frater, Thomas Hoffmann, Bradley John Kriehn | 2000-05-30 |
| 5838517 | Shock protected high stack density suspension system | Norman Kermit Frater, Thomas Hoffmann, Bradley John Kriehn | 1998-11-17 |