Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4553246 | Construction method and apparatus for installing a hanger-supported heating element in an electrical resistance furnace | — | 1985-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4553246 | Construction method and apparatus for installing a hanger-supported heating element in an electrical resistance furnace | — | 1985-11-12 |