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For the Inventor, By the Inventor

Van Nuys, CA, United States of America

James K Mathews

This inventor holds 4 USPTO granted patents. Top assignee: Pertron Controls Corporation. Active years: 1977-1983.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 59(Granted Patents)


Company Filing History:

goldMedal4 out of 8 
 
Pertron Controls Corporation
 patents

Years Active: 1977-1983

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4 patents (USPTO):Explore Patents
1. 4388515 - Resistance welding control system (1983-06-14),
2. 4301351 - Modular microprocessor-controlled controller for resistance for (1981-11-17),
3. 4251764 - Interface circuit for interconnecting an electronic controller to a (1981-02-17),
4. 4039928 - Electrical operating circuit having semiconductor device junction (1977-08-02),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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