Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent
2009-03-23
2010-12-21
Palasik, Patricia (Department: 2915)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
Design Patent
active
D0629431
CLAIM:
The ornamental design for an extraction head for removing ceramic foam filters, as shown and described.
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Knobbe Martens Olson & Bear LLP
Palasik Patricia
Pyrotek Engineering Materials Limited
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