Publicação do pedido de patente
#3.1
12/22/1987
RPI 896
Application data
Number
PI8700986Type
Filing
Publication
The patent was granted on 03/31/1992 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: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
Keystone International, Inc.
US
Inventors
M. W. (pessoa física)
US
W. S. (pessoa física)
US
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