For the Inventor, By the Inventor

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Campinae, Brazil

Telecommunicacoes Brasileiras S/a

USPTO Granted Patents = 1

Forward Citations = 12

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2 inventors (with patents filed for the assignee):

Walter Margulis (1 out of 2 patents)

Maria C Carvalho (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 5200719 - Impedance-matching coupler (1993-04-06),

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1 in Campinae

#460 in Brazil

Campinae, Brazil

Telecommunicacoes Brasileiras S/a

Forward Citations = 12

2 inventors:

Walter Margulis (1 out of 2 patents)

Maria C Carvalho (1 out of 1 patent)

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