Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8204256Type
Filing
Publication
The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
H. N. (pessoa física)
US
W. C. (pessoa física)
US
Inventors
H. N. (pessoa física)
US
W. C. (pessoa física)
US
IPC Classification
Priority claims
US
285.611 · 07/21/1981
US
363.511 · 04/02/1982
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