Category:Frank B. Clark of Longview TX (US)

Frank B. Clark of Longview TX (US)

Executive Summary

Frank B. Clark of Longview TX (US) is an inventor who has filed 1 patents. Their primary areas of innovation include SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS (1 patents), SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS (1 patents), using communication transmission lines {( (1 patents), and they have worked with companies such as HIPPI, LLC (1 patents). Their most frequent collaborators include (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

G08B25/14 (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS): 1 patents
G08B25/016 (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS): 1 patents
G08B25/08 (using communication transmission lines {(): 1 patents
G08B25/10 (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS): 1 patents
G08B29/046 (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS): 1 patents
G08B29/181 (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS): 1 patents
G08B13/1672 (Actuation by interference with mechanical vibrations in air or other fluid): 1 patents
G08B25/014 (SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS): 1 patents
G08B27/003 (Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations): 1 patents
G08B27/006 (Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations): 1 patents
H04B2001/3894 (TRANSMISSION): 1 patents