Invention Grant
- Patent Title: Tensioned projection screen
- Patent Title (中): 张紧投影屏
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Application No.: US13099505Application Date: 2011-05-03
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Publication No.: US08238023B2Publication Date: 2012-08-07
- Inventor: Steven E. Enochs
- Applicant: Steven E. Enochs
- Applicant Address: US IN Spiceland
- Assignee: Draper, Inc.
- Current Assignee: Draper, Inc.
- Current Assignee Address: US IN Spiceland
- Agency: Faegre Baker Daniels LLP
- Main IPC: G03B21/56
- IPC: G03B21/56
Abstract:
A projection screen apparatus having a perimeter frame and a substantially blank screen is provided.
Public/Granted literature
- US20110205622A1 TENSIONED PROJECTION SCREEN Public/Granted day:2011-08-25
Information query
