Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9627856 | Electrode beam welded spark plugs for industrial electrodes | Gordon McIntosh, Raymond Bayer | 2017-04-18 |
| 9028289 | Electron beam welded electrode for industrial spark plugs | Gordon McIntosh, Raymond Bayer | 2015-05-12 |