Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8304718Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Aluminum Company Of America
US
Inventors
A. S. (pessoa física)
US
A. B. (pessoa física)
US
D. B. (pessoa física)
US
D. J. (pessoa física)
US
J. J. (pessoa física)
BR
K. B. (pessoa física)
US
R. K. (pessoa física)
US
R. R. (pessoa física)
US
W. C. (pessoa física)
US
IPC Classification
Priority claims
US
413.511 · 08/31/1982
US
413.512 · 08/31/1982
US
413.513 · 08/31/1982
US
413.514 · 08/31/1982
US
416.603 · 09/10/1982
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