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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Schweitzer; Robert F.
Address:
Dallas, TX
No. of patents:
3
Patents:




Patent Number Title Of Patent Date Issued
4090059 Thermal recording head for printer May 16, 1978
A paging system, or the like, having a transmitting station and a plurality of pocket sized subscriber units is disclosed. The transmitting station has a keyboard for encoding alphanumeric characters of a message and a subscriber code, a storage means for a predetermined number of charac
3955354 Display for electronic clocks and watches May 11, 1976
An electronic timepiece with minimal power requirements, employing a single ring of individual visual display elements selectively actuated to display hours, minutes, and seconds.
3944724 Paging system with selectively actuable pocket printers March 16, 1976
A paging system, or the like, having a transmitting station and a plurality of pocket sized subscriber units is disclosed. The transmitting station has a keyboard for encoding alphanumeric characters of a message and a subscriber code, a storage means for a predetermined number of charac


 
 
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