Concessão da patente
#16.1
02/23/1988
RPI 905
Application data
Number
PI8204333Type
Filing
Publication
The patent was granted on 02/23/1988 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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries Inc.
US
Inventors
G. K. (pessoa física)
US
J. M. (pessoa física)
US
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