Invention Grant
- Patent Title: Tensioned projection screen
- Patent Title (中): 张紧投影屏
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Application No.: US11846279Application Date: 2007-08-28
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Publication No.: US07936505B2Publication Date: 2011-05-03
- 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: 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
- US20080094698A1 TENSIONED PROJECTION SCREEN Public/Granted day:2008-04-24
Information query
