|
| US3966390 | 21 août 1973 | 29 juin 1976 | Hitachi Chemical Company, Ltd. | Mold for polyimide, polyamide, or polyamide-imide resin which has noble metal layer on its surface to be in contact with resin |
| US4423100 | 28 juin 1982 | 27 déc. 1983 | Armstrong World Industries, Inc. | Differentially adhering release coatings for vinyl chloride-containing compositions |
| US7516528 | 4 nov. 2004 | 14 avr. 2009 | GE Medical Systems Global Technology Company, LLC | Method for the manufacture of an X-ray tube cathode filament |
| USRE42705 | 27 août 2009 | 20 sept. 2011 | GE Medical Systems Global Technology Co., LLC | Method for the manufacture of an X-ray tube cathode filament |