Solicitação de exame técnico
#4.1
06/21/1988
RPI 922
Application data
Number
PI8503404Type
Filing
Publication
The patent was granted on 08/31/1993 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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
US
Inventors
D. J. (pessoa física)
US
D. W. (pessoa física)
US
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