Solar heat collecting element having an edge welded bellows assembly
US-9719694-B1 · Aug 1, 2017 · US
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Ditri John patents in 2017
Ditri John was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Ditri John |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Ditri John in 2017.
Top CPC classifications
Most common classification codes for Ditri John in 2017.
| CPC | Patents |
|---|---|
| F24J2/05 | 1 |
| F24J2/4636 | 1 |
| F24S10/40 | 1 |
| F24S10/45 | 1 |
| F24S20/20 | 1 |
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