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76392435 01 Apr 2002 | on 13 Apr 2012 | HEAT-SEALABLE PLASTIC FILM AND FOAMED PLASTIC FILM USED EXCLUSIVELY FO... Class 017 HEAT-SEALABLE PLASTIC FILM AND FOAMED PLASTIC FILM USED EXCLUSIVELY FOR RF HEATING SEALING EQUIPMENT | | | TRISEAL HIGH FREQUENCY TECHNOLOGY, CO., INC.
76237632 02 Apr 2001 | on 02 May 2009 | DIELECTRIC INSULATORS,DIELECTRIC INSULATORS | | | HFT HIGH FREQUENCY TECHNOLOGY CO., INC.
74195779 19 Aug 1991 | on 30 Mar 1999 | brass electrode rule in various configurations for further manufacturi... Class 006 brass electrode rule in various configurations for further manufacturing of dies | |