Patent · US Expired

Processing tube for use in a semiconductor wafer heat processing apparatus

USD405062S · kind S · design

31Cited by
10References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 5, 1998
Grant dateFeb 2, 1999
Priority date
Expiry dateFeb 2, 2013

Classification

  • Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.