Concessão da patente
#16.1
03/29/1988
RPI 910
Application data
Number
PI8305813Type
Filing
Publication
The patent was granted on 03/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
Dresser Industries, Inc
US
Inventors
B. L. (pessoa física)
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