Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677700 | Pipe heating apparatus and methods for uniform end heating and controlled heating length | Richard McKelvey, David A. Lazor, Michael Faber, Anthony Dellapenna | 2017-06-13 |
| 9574826 | Crucible and dual frequency control method for semi-liquid metal processing | Alan A. Koch | 2017-02-21 |
| 9462641 | Transverse flux strip heating with DC edge saturation | — | 2016-10-04 |
| 9133530 | High magnetic hardening assembly and method | — | 2015-09-15 |
| 8642932 | System and method for crankshaft hardening | Robert Madeira, Gary M. Campbell, Dennis L. McKinney, Richard McKelvey | 2014-02-04 |
| 8540827 | Undercut crankshaft hardening coil | Tom Illencik, Richard McKelvey | 2013-09-24 |
| 8399815 | Apparatus and method for hardening bearing surfaces of a crankshaft | Robert Madeira, Gary M. Campbell, Dennis L. McKinney, Richard McKelvey | 2013-03-19 |
| 8178038 | Undercut crankshaft hardening coil | Tom Illencik, Richard McKelvey | 2012-05-15 |
| 5213636 | Method and apparatus of quench hardening of gear teeth surfaces | William D. West | 1993-05-25 |
| 5214258 | Apparatus and method of ultra rapid annealing by induction heating of thin steel strip | — | 1993-05-25 |