# US20220304531A1 (USPTO)

Portable vacuum cleaner with improved suction. Assigned to Dreame Innovation Technology (Suzhou) Co., Ltd.

## Key facts

- Jurisdiction: uspto
- Status: pending
- Number: US20220304531A1
- Filing date: 2022-02-26
- Verification posture: reported

## Parties (1)

- **assignee**: [Dreame Technology](/companies/dreame.md) (reported)

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