Concessão da patente
#16.1
06/25/1985
RPI 766
Application data
Number
PI8104604Type
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: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
American Oilfield Divers, Inc
US
Inventors
M. E. (pessoa física)
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