IP Library › Granted Patent US 6,519,807
Granted Patent Utility PCT National Stage
US 6,519,807 · Confirmation No. 7910

CLEANER HEAD ASSEMBLY FOR A VACUUM CLEANER

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2001-04-06 LET. Miscellaneous Incoming Letter 9 View
2001-04-06 ABST Abstract 20 View
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Quick Facts
Patent No.
US 6,519,807
App. No.
09/806,918
Filed
2001-04-06
Granted
2003-02-18
Art Unit
1744
PTA
0 days