Concessão da patente
#16.1
10/25/1988
RPI 940
The letters patent expired on 09/21/1993: 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
D. W. (pessoa física)
US
R. K. (pessoa física)
NZ
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