資料範圍

專利局公報狀態Start DateEnd Date
US P 2001-03-152025-10-09
G 1976-01-062025-09-23
EP P 1978-12-202025-10-29
G 1980-01-092025-10-29
TW P 2003-05-012025-08-16
G 1974-01-012025-08-01
CN P 1996-01-032025-08-05
G 1985-09-102025-08-05
JP P 2010-01-072025-11-17
G 2010-01-062025-11-17
WO P 1978-10-192023-01-05