Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
Application data
Number
PI8601580Type
Filing
Publication
The patent was granted on 06/30/1992 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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Hitachi, Ltd
JP
Inventors
H. I. (pessoa física)
JP
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