Wall flow type exhaust gas purification filter
USD763427S1 · kind S1 · design
9Cited by
14References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 2015 |
| Grant date | Aug 9, 2016 |
| Priority date | — |
| Expiry date | Aug 9, 2030 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.