Printer system for removable machine readable code
US5489158A · kind A · utility
65Cited by
39References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 1994 |
| Grant date | Feb 6, 1996 |
| Priority date | — |
| Expiry date | May 27, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K2019/06253
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A numbering and reading system with record having two-dimensional erasable bar code or a removable label with a two-dimensional bar code is disclosed. The bar code can be PDF417.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.