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US-9707586-B2 · Jul 18, 2017 · US
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Hall David Douglas patents in 2017
Hall David Douglas was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Hall David Douglas |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Hall David Douglas in 2017.
Top CPC classifications
Most common classification codes for Hall David Douglas in 2017.
| CPC | Patents |
|---|---|
| B05B15/06 | 1 |
| B41J2/14145 | 1 |
| B41J2/1433 | 1 |
| B41J2/1603 | 1 |
| B41J2/1628 | 1 |
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