Percutaneous endoscopil gastrostomy tube
USD323886S · kind S · design
13Cited by
8References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1989 |
| Grant date | Feb 11, 1992 |
| Priority date | — |
| Expiry date | Feb 11, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.