Concessão da patente
#16.1
05/30/1989
RPI 971
Application data
Number
PI8104467Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
H. C. (pessoa física)
US
Inventors
G. R. (pessoa física)
US
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