Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497976 | Lower block assembly for use in metal scarfing apparatus | David L. Pierce, Stephen August Engel, Raymond C. Smith | 1996-03-12 |
| 5472175 | Block assembly for use in metal scarfing apparatus | John G. Dawson, Jr., Frank J. Gusky | 1995-12-05 |
| D353823 | Nozzle insert for use in metal scarfing apparatus | John G. Dawson, Jr., Frank J. Gusky | 1994-12-27 |
| 5358221 | Block assembly for use in metal scarfing apparatus | John G. Dawson, Jr., Frank J. Gusky | 1994-10-25 |
| 5333841 | Nozzle insert for use in metal scarfing apparatus | John G. Dawson, Jr., Frank J. Gusky | 1994-08-02 |
| 5304256 | Scarfing method | John G. Dawson, Jr., Frank J. Gusky | 1994-04-19 |
| 5234658 | Scarfing apparatus | John G. Dawson, Jr., Frank J. Gusky | 1993-08-10 |