Combined folding, inserting and sealing machine
USD321533S · kind S · design
7Cited by
12References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 28, 1988 |
| Grant date | Nov 12, 1991 |
| Priority date | — |
| Expiry date | Nov 12, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.