GB2274866B
(en )
1996-05-22
Window or door frame structure
GB2264524B
(en )
1995-07-19
Window or door frame structure
GB2298446B
(en )
1998-04-22
Window and door frames
TW343692U
(en )
1998-10-21
Improved structure of an airtight door & window frame addition (1)
GB2296733B
(en )
1998-05-27
Window or door frame
TW344416U
(en )
1998-11-01
Rapid assembly of an aluminum door frame addition (1)
TW343694U
(en )
1998-10-21
Improved structure of an airtight window
TW342027U
(en )
1998-10-01
Improved structure of an aluminum door & window frame
TW306557U
(en )
1997-05-21
Improved frame of door/window
TW303910U
(en )
1997-04-21
Improved structure of window frame
TW304553U
(en )
1997-05-01
Structural improvement of door/window frame
TW337818U
(en )
1998-08-01
Improved structure of an anti-burglar double window system addition (1)
TW335090U
(en )
1998-06-21
Improved structure for mounting aluminum door and window frames (II)
TW311757U
(en )
1997-07-21
Structure of window frame
TW330755U
(en )
1998-04-21
Improved structure of door and frame combination (addition I)
TW342876U
(en )
1998-10-11
Improved structure for window (door) frame
TW366952U
(en )
1999-08-11
Structure for outside frame of door
TW335740U
(en )
1998-07-01
Improved structure of the aluminum door & window frames extrusion and double-hollow extrusion mold (2)
TW351378U
(en )
1999-01-21
Improvement of door and window frame
TW314144U
(en )
1997-08-21
Improved structure of screen window/door
TW333261U
(en )
1998-06-01
Improved structure of a door/window frame
TW349574U
(en )
1999-01-01
Door lock structure for frame of glass door & window
TW300594U
(en )
1997-03-11
Improved structure of screen for door/window
TW350478U
(en )
1999-01-11
Improvement of air-tight window structure
TW340577U
(en )
1998-09-11
Improved structure of door and window wind-stop addition 2