Patents by Inventor Roland Sollner

Roland Sollner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Modular truss structure
    Patent number: 5390463
    Abstract: A modular truss system (30) is disclosed that is especially suited for support of lighting, cameras and the like in association with a stage for performances thereon. The truss system includes cups (80) and alignment members (82) that aid in aligning the truss modules (62) for assembly thereof. The system also includes box shaped braces (78) to achieve longitudinal and transverse strength.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: February 21, 1995
    Assignee: Penn Fabrication (U.S.A.) Inc.
    Inventor: Roland Sollner
  • Speaker clamp
    Patent number: D317710
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: June 25, 1991
    Assignee: Penn Fabrication (U.S.A.), Inc.
    Inventor: Roland Sollner
  • Speaker clamp
    Patent number: D317711
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: June 25, 1991
    Assignee: Penn Fabrication (U.S.A.), Inc.
    Inventor: Roland Sollner
  • Corner protector for a speaker
    Patent number: D325835
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: May 5, 1992
    Assignee: Penn Fabrication (U.S.A.), Inc.
    Inventor: Roland Sollner