Reflectance photometer
USD283107S · kind S · design
17Cited by
11References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 29, 1983 |
| Grant date | Mar 25, 1986 |
| Priority date | — |
| Expiry date | Mar 25, 2000 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.