Kalju Meri

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Maspeth, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Dial pulse restorer
- Patent number 4,319,091
- Issue date Mar 9, 1982
- Dictaphone Corporation
- Kalju Meri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remotely controlled telephone answering apparatus
- Patent number 4,188,507
- Issue date Feb 12, 1980
- Dictaphone Corporation
- Kalju Meri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for recording replies to pre-recorded messages
- Patent number 4,079,200
- Issue date Mar 14, 1978
- Dictaphone Corporation
- Kalju Meri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hold circuit for telephones
- Patent number 4,001,520
- Issue date Jan 4, 1977
- Herbert H. Waldman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE