E04D 2013/0886
Devices for preventing climbing on down pipes
Official title: {Devices for preventing climbing on down pipes}
E04D2013/0886 (Devices for preventing climbing on down pipes) appears on 2 US grants and 2 published applications in this corpus.
Search patents in E04D- Granted patents
- 2
- Published applications
- 2
- Assignees
- 1
- Inventors
- 1
- Latest grant
- 23 Nov 2004
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| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
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