Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059619 | Electric glory hole heating element baffle | Fred Charles Metz | 2018-08-28 |
| 10059620 | Electric furnace for processing glass | Fred Charles Metz | 2018-08-28 |
| 9957186 | Electric glory hole video camera assembly | Fred Charles Metz | 2018-05-01 |