Vending machine display
US6344800B1 · kind B1 · utility
1Cited by
14References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 1999 |
| Grant date | Feb 5, 2002 |
| Priority date | — |
| Expiry date | Jun 28, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S345/903
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.