C23C 18/181
By formation of electrostatic charges
Official title: {by formation of electrostatic charges, e.g. tribofriction}
C23C18/181 (By formation of electrostatic charges) appears on 1 US grants and 0 published applications in this corpus.
Search patents in C23C- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 1
- Latest grant
- 22 Aug 1989
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| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
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