Title:
Method of producing fitted hearing aid with sound amplifier incorporated therein
United States Patent 3345737
US Patent References:
Audiphone
- - 1753817
Earpiece
- - 1755775
Method of forming artificial teeth
- - 2345305
Method of making flexible resinous replicas
- - 2599573
Method for forming ear plugs for supporting hearing and receivers
- - 3097059
Audiphone
- - 1753817
Earpiece
- - 1755775
Method of forming artificial teeth
- - 2345305
Method of making flexible resinous replicas
- - 2599573
Method for forming ear plugs for supporting hearing and receivers
- - 3097059
Inventors:
Adolf, Gordon
Publication Date:
10/10/1967
View Patent Images:
Export Citation:
Assignee:
OTOACUSTICA ELECTRONICS LTD
Primary Class:
Other Classes:
29/428, 264/222, 381/328, 29/423, 29/527.100, 381/312
International Classes:
B29C39/00; H04R25/00