Method of producing correspondence
US4993752A · kind A · utility
39Cited by
7References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 1989 |
| Grant date | Feb 19, 1991 |
| Priority date | — |
| Expiry date | Dec 18, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1486
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of producing correspondence wherein stationery is equipped at a suitable location with a transparent pressure sensitive adhesive-backed label for coincidental typing with the stationery and which is removable thereafter for application to a blank envelope.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.