Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5528834 | Fixed-blade knife for rugged service and its manufacture | Brett P. Seber, Roy L. Helton, Jr., Randolph J. Morton, John Craddock | 1996-06-25 |
| 4189121 | Variable twist leading edge flap | Philip M. Harper | 1980-02-19 |