Machines not elsewhere specified – Agricultural or construction machinery – Drilling – mining – or soil treatment
Design Patent
2011-02-08
2011-02-08
Goodwin, Mark A (Department: 2916)
Machines not elsewhere specified
Agricultural or construction machinery
Drilling, mining, or soil treatment
Design Patent
active
D0632310
CLAIM:
The ornamental design for a downhole brush tool, as shown and described.
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Bilco Tools Inc.
Browning & Bushman P.C.
Goodwin Mark A
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