Concessão da patente
#16.1
06/28/1988
RPI 923
Application data
Number
PI8103798Type
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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining And Manufacturing Company
US
Inventors
B. D. (pessoa física)
O. M. (pessoa física)
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