Assignee
Inventors
- Amparo Emilia Macias Abrahan (1 patents)
- Rolando Perez Rodriguez (18 patents)
- Teresita Rodriguez Obaya (1 patents)
- Mercedes Ramos Zamora (1 patents)
- Gumersinda Bombino Lopez (3 patents)
- Orlando Pena Marichal (1 patents)
US Patent 6433148 · Granted Aug 13, 2002