Mattress system including low pressure communication air chamber
US-9814642-B2 · Nov 14, 2017 · US
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Purdy William patents in 2017
Purdy William was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Purdy William |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Purdy William in 2017.
Top CPC classifications
Most common classification codes for Purdy William in 2017.
| CPC | Patents |
|---|---|
| A47C27/081 | 1 |
| A47C27/082 | 1 |
| A47C27/15 | 1 |
| A47C27/18 | 1 |
| A61G7/05769 | 1 |
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