Ultrasonic occupancy sensor
USD430056S · kind S · design
12Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1999 |
| Grant date | Aug 29, 2000 |
| Priority date | — |
| Expiry date | Aug 29, 2014 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.