F04B 2201/0406
Pressure change across an oil filter
F04B2201/0406 (Pressure change across an oil filter) appears on 1 US grants and 0 published applications in this corpus.
Search patents in F04B- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 1
- Latest grant
- 26 Jul 1994
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| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
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