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Fans Telecom, Inc.
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Scottsdale, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Telephone line switch using an optocooupler
Patent number
6,785,383
Issue date
Aug 31, 2004
Fans Telecom, Inc.
Yuan-Neng Fan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75409685 - FANSTEL
Serial number
75409685
Registration number
2277351
Filing date
Dec 22, 1997
Fans Telecom, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75039382 - TELEGENIE
Serial number
75039382
Registration number
2102656
Filing date
Jan 2, 1996
Fans Telecom, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74615339 - FANS
Serial number
74615339
Registration number
1943990
Filing date
Dec 27, 1994
Fans Telecom, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments