資料範圍

專利局公報狀態Start DateEnd Date
US P 2001-03-152025-04-17
G 1976-01-062025-04-29
EP P 1978-12-202025-05-28
G 1980-01-092025-05-28
TW P 2003-05-012025-04-01
G 1974-01-012025-04-01
CN P 1996-01-032023-10-17
G 1985-09-102023-10-17
JP P 2010-01-072025-06-02
G 2010-01-062025-06-02
WO P 1978-10-192023-01-05