Height adjustment mechanism
US-11160366-B2 · Nov 2, 2021 · US
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Du William patents
Du William is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Du William |
| Total patents | 4 |
| First publication | Oct 3, 2019 |
| Latest publication | Nov 2, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Height adjustment mechanism
US-2020077785-A1 · Mar 12, 2020 · US
Height adjustment mechanism
US-10470561-B2 · Nov 12, 2019 · US
Height adjustment mechanism
US-2019298054-A1 · Oct 3, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lifetime Prod Inc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47B2003/0835 | 4 |
| A47B9/14 | 4 |
| A47B3/083 | 4 |
| A47B13/02 | 4 |
| A47B9/20 | 4 |