Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439883 | Threading and scale removal device | David J. Hanton | 2002-08-27 |
| 5666377 | Multiple furnace controller | Arthur L. Vaughn | 1997-09-09 |
| 5418706 | Wide load matching capability power supply | Arthur L. Vaughn | 1995-05-23 |
| 5403994 | Selectively adjustable transverse flux heating apparatus | Charles N. Howell, Joseph E. Quaranta | 1995-04-04 |
| 5280495 | Furnace refractory extraction system and method | Jose A. Garcia | 1994-01-18 |
| 5034586 | Induction heating assembly including an interposed closed conductive loop for suppression of intercoil coupling | Charles N. Howell | 1991-07-23 |
| 4895736 | Method for alloying of coatings | Richard Sommer, Mario Tama | 1990-01-23 |
| 4811356 | Control circuit for switching power to an induction furnace | — | 1989-03-07 |
| 4807559 | Apparatus for alloying of coatings | Richard Sommer, Mario Tama, Clayton H. Allen | 1989-02-28 |
| 4280038 | Method and apparatus for inducting heating and melting furnaces to obtain constant power | Fred D. Esenwein | 1981-07-21 |