Solicitação de exame técnico
#4.1
06/06/1989
RPI 972
Application data
Number
PI8607029Type
Filing
Publication
PCT
US1986000429 The patent was granted on 08/27/1991 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: 06/06/1989. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar, Inc.
US
Inventors
D. Z. (pessoa física)
US
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