exact
KENNERTIUM
exact
KENNERTIUM
Trademarks matching 'kennertium'
Summary of page content
1961-08-10
732641
1962-06-12
US
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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
high density alloy compositions consisting of approximately 90 percent tungsten and 10 percent copper and nickel
2020-05-31
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