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Solothurn, CH
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Patents Grants
last 30 patents
Information
Patent Grant
In-the-ear hearing aid
Patent number
4,634,815
Issue date
Jan 6, 1987
Gfeller AG
Tierry Marquis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73581891 - COLIBRI
Serial number
73581891
Registration number
1433700
Filing date
Feb 7, 1986
GFELLER AG
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information
Trademark
73409225 - TRITEL
Serial number
73409225
Registration number
1338829
Filing date
Jan 13, 1983
Zellweger Uster Ltd.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73375553 - BERNAFON
Serial number
73375553
Registration number
1280607
Filing date
Jul 19, 1982
Gfeller AG
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth