Invention Grant
- Patent Title: Power unit and window system incorporating the same
- Patent Title (中): 功率单元和窗户系统结合使用
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Application No.: US31539652Application Date: 1952-10-17
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Publication No.: US2804297APublication Date: 1957-08-27
- Inventor: LENZ EMORY W , RIESTER WILLIAM C
- Applicant: TRICO PRODUCTS CORP
- Assignee: Trico Products Corp
- Current Assignee: Trico Products Corp
- Priority: US31539652 1952-10-17
- Main IPC: E05F15/08
- IPC: E05F15/08
Information query
