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For the Inventor, By the Inventor

San Jose, CA, United States of America

William A Boothroyd

This inventor holds 4 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1976-1989.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 770(Granted Patents)


Location History:

  • San Jose, CA (US) (1976)
  • Davidson, NC (US) (1989)

Company Filing History:

goldMedal4 out of 166,209 
 
International Business Machines Corporation
 patents

Years Active: 1976-1989

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4 patents (USPTO):Explore Patents
1. 4884199 - User transaction guidance (1989-11-28),
2. 3970992 - Transaction terminal with unlimited range of functions (1976-07-20),
3. 3956615 - Transaction execution system with secure data storage and communications (1976-05-11),
4. 3937925 - Modular transaction terminal with microprocessor control (1976-02-10),
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