Patent
US7920941B2
Dust detection method and apparatus for cleaning robot. Assigned to Samsung Electronics Co., Ltd.
USPTO · granted · granted 2011-04-12
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Key facts
- Jurisdiction
- uspto
- Status
- granted
- Number
- US7920941B2
- Filing date
- 2005-03-29
- Grant date
- 2011-04-12
- Verification posture
- reported
Parties (1)
- assignee · Samsung Electronics (reported)
Sources (1)
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Identity
f8ba0530-9906-478c-9fa5-ad4d625565b4