Solicitação de exame técnico
#4.1
10/06/1987
RPI 885
Application data
Number
PI8405312Type
Filing
Publication
The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.
Applicants
Fearing Manufacturing Co., Inc.
US
Inventors
G. S. (pessoa física)
US
IPC Classification
Priority claims
US
544.319 · 10/21/1983
US
632.957 · 07/20/1984
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