Concessão da patente
#16.1
05/30/1989
RPI 971
Application data
Number
PI8105740Type
Filing
Publication
The patent was granted on 05/30/1989 and is in force until 09/08/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:09/08/2001
Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
ALUMINUM COMPANY OF AMERICA
Inventors
H. J. (pessoa física)
L. R. (pessoa física)
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