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Sir William Preece, chief engineer, British Post Office ; 1878

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Attorney: Watland; Ross T., Penrod; Jack R.


Number of patents: 2
Last date: December 31, 1996

NumberTitleIssue Date
5590187Call transfer with automatic return
A call processing method where a transferring station can be disconnected from a call after the call is transferred to a third station, but where the call is automatically returned to the transferring station in response to either disconnect signaling or ...
12/31/1996
5425097Analog display station apparatus and method of effecting telephone features
An arrangement where display control data which has been developed off-line, and which specifies the content and sequence of the display screens required to lead a customer through activation of a plurality of telephone features, is received and stored by...
06/13/1995
 
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