Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9627856 | Electrode beam welded spark plugs for industrial electrodes | Andrew Stamper, Gordon McIntosh | 2017-04-18 |
| 9028289 | Electron beam welded electrode for industrial spark plugs | Andrew Stamper, Gordon McIntosh | 2015-05-12 |
| 4314699 | Game racquet | Robert E. Rodgers, Jr. | 1982-02-09 |
| 4265450 | Metal racketball rackets | Charles A. Drake | 1981-05-05 |