Patents Assigned to Grosh Scenic Studios, Inc.
  • Portable acoustical panel structure
    Patent number: 5069011
    Abstract: A lightweight portable acoustical panel for stage or theatrical use which can be oriented in either an upright position or in a sideways position is provided with a weighted supporting base having a roller thereon which is disposed at one corner only of the panel structure whereby the structure can be easily moved about.
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: December 3, 1991
    Assignee: Grosh Scenic Studios, Inc.
    Inventor: James F. Jenne