Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
Application data
Number
PI8506551Type
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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
L. G. (pessoa física)
US
T. I. (pessoa física)
US
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