Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321379 | Transformer with amorphous alloy core having chip containment means | Duane Martin, Alan R. Traut, Rob McClellan | 1994-06-14 |
| 5291648 | Apparatus for making a transformer core comprising amorphous metal strips surrounding the core window | Willi Klappert | 1994-03-08 |
| 5285565 | Method for making a transformer core comprising amorphous steel strips surrounding the core window | Willi Klappert | 1994-02-15 |
| 5093981 | Method for making a transformer core comprising amorphous metal strips surrounding the core window | Willi Klappert | 1992-03-10 |
| 5050294 | Method for making a transformer core comprising amorphous steel strips surrounding the core window | Willi Klappert | 1991-09-24 |
| 5005456 | Hot shear cutting of amorphous alloy ribbon | Peter G. Frischmann, Alan I. Taub | 1991-04-09 |
| 4924201 | Core and coil assembly for a transformer having an amorphous steel core | — | 1990-05-08 |
| 4847987 | Method of making a core and coil assembly | — | 1989-07-18 |
| 4814736 | Wound transformer core | Albert Lee | 1989-03-21 |
| 4790064 | Method of manufacturing an amorphous metal transformer core and coil assembly | Willi Klappert | 1988-12-13 |
| 4789849 | Amorphous metal transformer core and coil assembly | Willi Klappert | 1988-12-06 |
| 4741096 | Method of manufacturing wound transformer core | Albert Lee | 1988-05-03 |
| 4734975 | Method of manufacturing an amorphous metal transformer core and coil assembly | Willi Klappert | 1988-04-05 |
| 4413406 | Processing amorphous metal into packets by bonding with low melting point material | Moreland P. Bennett | 1983-11-08 |