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Publication numberDE69012582 D1
Publication typeGrant
Application numberDE1990612582
Publication date20 Oct 1994
Filing date29 Nov 1990
Priority date30 Nov 1989
Also published asCA2069737A1, CA2069737C, DE69012582T2, EP0502073A1, EP0502073B1, US5276739, WO1991008654A1
Publication number1990612582, 90612582, DE 69012582 D1, DE 69012582D1, DE-D1-69012582, DE1990612582, DE69012582 D1, DE69012582D1, DE90612582
InventorsAsbjorn Krokstad, Jarle Svean, Tor Ramstad
ApplicantNha As
Export CitationBiBTeX, EndNote, RefMan
Hörgerät. Hearing aid. translated from German
DE 69012582 D1
Abstract  available in
Description  available in
Claims  available in
Classifications
International ClassificationH04R25/00, H04R25/02
Cooperative ClassificationH04R25/505, H04R25/453
European ClassificationH04R25/45B
Legal Events
DateCodeEventDescription
12 Oct 19958364No opposition during term of opposition
14 Dec 20068327Change in the person/name/address of the patent owner
Owner name: AURISTRONIC LTD., ST ALBANS, GB
17 Sep 20098339Ceased/non-payment of the annual fee