Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11044788 | Heat treatment of helical springs or similarly shaped articles by electric resistance heating | — | 2021-06-22 |
| 9814100 | Heat treatment of helical springs or similarly shaped articles by electric resistance heating | — | 2017-11-07 |
| 9622295 | Scan induction heat treatment of an elongated workpiece | Michael P. Dziubek | 2017-04-11 |
| 8506732 | Heat treatment of helical springs or similarly shaped articles by electric resistance heating | — | 2013-08-13 |
| 5425544 | Bushingless workhead | — | 1995-06-20 |
| 5319890 | Bushingless workhead | — | 1994-06-14 |