Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8673072 | Crystal grower with integrated litz coil | — | 2014-03-18 |
| 7632350 | Crystal grower with integrated Litz coil | — | 2009-12-15 |
| 6620374 | Induction heat-treating of threaded fasteners with a rotary conveyor | Dean P. Stefanac, Thomas J. Bowers, William Cartwright Weller | 2003-09-16 |
| 6265701 | Method and apparatus for inductive preheating and welding along a weld path | David M. Bickel, Mark Ulrich | 2001-07-24 |
| 6043471 | Multiple head inductive heating system | Steven J. Geissler | 2000-03-28 |
| 4339020 | Ladder support | — | 1982-07-13 |