Sealing extrusion for clean room ceilings
USD348939S · kind S · design
12Cited by
9References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 1992 |
| Grant date | Jul 19, 1994 |
| Priority date | — |
| Expiry date | Jul 19, 2008 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.