Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8406762Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Michael Ladney, Jr.
US
Inventors
N. L. (pessoa física)
US
W. G. (pessoa física)
US
IPC Classification
Priority claims
US
568,215 · 12/30/1983
US
624,202 · 06/25/1984
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07/08/2008
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