Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962376 | Rotary lock seal | Raymond G. Palzkill | 2005-11-08 |
| 6848282 | Kingpin lock | Raymond G. Palzkill | 2005-02-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962376 | Rotary lock seal | Raymond G. Palzkill | 2005-11-08 |
| 6848282 | Kingpin lock | Raymond G. Palzkill | 2005-02-01 |