Ornamental plasma spiral lamp
USD428664S · kind S · design
13Cited by
0References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 5, 1999 |
| Grant date | Jul 25, 2000 |
| Priority date | — |
| Expiry date | Jul 25, 2014 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.