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Taipei, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic device for providing information related to an input tel...
Patent number
5,216,709
Issue date
Jun 1, 1993
Inventa electronics Co., Ltd.
Sayling Wen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic telephone answering device with multiple outgoing message...
Patent number
4,881,260
Issue date
Nov 14, 1989
Inventa electronics Co., Ltd.
Sayling Wen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for timely controlling the sound characteristic of a sign...
Patent number
4,856,056
Issue date
Aug 8, 1989
Inventa electronics Co., Ltd.
Kou-I Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controllable annunciator using ring signal
Patent number
4,847,895
Issue date
Jul 11, 1989
Inventa electronics Co., Ltd.
Sayling Wen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of recording timing data generated by a central processing u...
Patent number
4,835,625
Issue date
May 30, 1989
Inventa Electronics Co., Ltd.
Sayling Wen
G11 - INFORMATION STORAGE
Information
Patent Grant
Successive key operating mechanism for telephone dialing
Patent number
4,825,464
Issue date
Apr 25, 1989
Inventa Electronic Co., Ltd.
Sayling Wen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hot-line device for telephone sets
Patent number
4,802,208
Issue date
Jan 31, 1989
Inventa electronics Co., Ltd.
Kou-I Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching control apparatus for intercom-telephone sets
Patent number
4,794,640
Issue date
Dec 27, 1988
Inventa electronics Co., Ltd.
Kou-I Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for timely controlling the sound characteristic of a sign...
Patent number
4,644,106
Issue date
Feb 17, 1987
Inventa electronics Co., Ltd.
Kou-I Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73486719 - MP SERIES
Serial number
73486719
Filing date
Jun 25, 1984
INVENTA ELECTRONICS CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73486734 - FLEX-O-CALC
Serial number
73486734
Filing date
Jun 25, 1984
INVENTA ELECTRONICS CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73486733 - CM SERIES
Serial number
73486733
Filing date
Jun 25, 1984
INVENTA ELECTRONICS CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73408342 - TECHNICO
Serial number
73408342
Filing date
Mar 16, 1983
INVENTA ELECTRONICS CO., LTD.
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
73324759 - TECHNICO
Serial number
73324759
Filing date
Aug 21, 1981
Inventa Electronics Co., Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments