Solicitação de exame técnico
#4.1
12/13/1988
RPI 947
Application data
Number
PI8600982Type
Filing
Publication
The patent was granted on 08/25/1992 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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Abrasive Industries, Inc.
US
Inventors
D. M. (pessoa física)
US
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