Solicitação de exame técnico
#4.1
09/27/1988
RPI 936
Application data
Number
PI8505915Type
Filing
Publication
The patent was granted on 05/28/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
AEG Westinghouse Transportation Systems INC.
US
Inventors
C. E. (pessoa física)
US
P. M. (pessoa física)
US
R. B. (pessoa física)
US
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