Concessão da patente
#16.1
11/29/1983
RPI 684
The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
H. D. (pessoa física)
K. R. (pessoa física)
M. R. (pessoa física)
IPC Classification
Priority claims
US
940.536 · 09/08/1978
US
944.095 · 09/20/1978
US
967.441 · 12/07/1978
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