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For the Inventor, By the Inventor

Los Angeles, CA, United States of America

Serge A Tcherepnin

USPTO Granted Patents = 2

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 84(Granted Patents)


Location History:

  • Los Angeles, CA (US) (1981)
  • San Francisco, CA (US) (1981)

Company Filing History:

goldMedal2 out of 832,812 
Other
 patents

Years Active: 1981

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2 patents (USPTO):Explore Patents
1. 4306480 - Electronic musical instrument (1981-12-22),
2. 4276538 - Touch switch keyboard apparatus (1981-06-30),
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