Method and apparatus for telephone intercom doorbell response system
A Standard patent application filed on 04 March 1998 credited to Chornenky, O. Joseph ; Stuart, John C. ; Maxson, Michael G.

Details

Application number :

67577  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Method and apparatus for telephone intercom doorbell response system  

Inventor :

Chornenky, O. Joseph ; Stuart, John C. ; Maxson, Michael G.  

Agent name :

 

Address for service :

 

Filing date :

04 March 1998  

Associated companies :

 

Applicant name :

Chornenky, O. Joseph  

Applicant address :

 

Old name :

 

Original Source :

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