Valves having removable internal actuation mechanisms
US-9133941-B2 · Sep 15, 2015 · US
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Pelfrey Roy Ronald patents in 2015
Pelfrey Roy Ronald was listed as an assignee on 1 patent publication in 2015.
| Metric | Value |
|---|---|
| Company | Pelfrey Roy Ronald |
| Year | 2015 |
| Patents | 1 |
Patents
Representative publications for Pelfrey Roy Ronald in 2015.
Top CPC classifications
Most common classification codes for Pelfrey Roy Ronald in 2015.
| CPC | Patents |
|---|---|
| F16K1/126 | 1 |
| F16K39/024 | 1 |
| Y10T137/3476 | 1 |
| Y10T137/7727 | 1 |
| Y10T137/7765 | 1 |
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