Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711340 | Gas pressure reducing regulator | Gregory W. Diehl | 1998-01-27 |
| 5472175 | Block assembly for use in metal scarfing apparatus | Michael S. Showalter, John G. Dawson, Jr. | 1995-12-05 |
| D353823 | Nozzle insert for use in metal scarfing apparatus | Michael S. Showalter, John G. Dawson, Jr. | 1994-12-27 |
| 5358221 | Block assembly for use in metal scarfing apparatus | Michael S. Showalter, John G. Dawson, Jr. | 1994-10-25 |
| 5333841 | Nozzle insert for use in metal scarfing apparatus | Michael S. Showalter, John G. Dawson, Jr. | 1994-08-02 |
| 5304256 | Scarfing method | Michael S. Showalter, John G. Dawson, Jr. | 1994-04-19 |
| 5234658 | Scarfing apparatus | Michael S. Showalter, John G. Dawson, Jr. | 1993-08-10 |
| 4489751 | Pressure reducing regulator for oxygen service | Byron H. Acomb | 1984-12-25 |