Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631252 | Induction hardening system and method | William Stuehr | 2017-04-25 |
| 8475610 | Induction hardening system and method | William Stuehr | 2013-07-02 |
| 6765181 | Inductor assembly | Byron L. Taylor, Micah Black | 2004-07-20 |
| 6627326 | Manufacturing technique for multi-layered structure with magnet using an extrusion process | Andrzej M. Pawlak, Vinod K. Sikka | 2003-09-30 |
| 6454993 | Manufacturing technique for multi-layered structure with magnet using an extrusion process | Andrzej M. Pawlak, Vinod K. Sikka | 2002-09-24 |
| 6400899 | Ring assembly manufacturing apparatus and method | Steven J. Schultz, David E. Witucki, Charles T. Blue | 2002-06-04 |
| 5428208 | Method of induction case hardening a rack bar | William Stuehr | 1995-06-27 |
| 5234201 | Contour hardening apparatus | William Stuehr | 1993-08-10 |
| 4639279 | Single frequency induction hardening process | — | 1987-01-27 |