Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856097 | Apparatus for induction heating of electrically conductive metal wire and strip | — | 1989-08-08 |
| 4853510 | Induction heating coil | Donald J. Roth | 1989-08-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856097 | Apparatus for induction heating of electrically conductive metal wire and strip | — | 1989-08-08 |
| 4853510 | Induction heating coil | Donald J. Roth | 1989-08-01 |