Patents by Inventor Mark Graeser

Mark Graeser 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).

  • Publication number: 20240167239
    Abstract: A hydropower system comprised of prefabricated modules. The system includes an assembly having a first plurality of modules forming a first vertical stack and a second plurality of modules forming a second vertical stack. Each of the vertical stacks also includes at least one of: a first plurality of horizontal seals between the first plurality of modules, and a second plurality of horizontal seals between the second plurality of modules. Each of the vertical stacks further includes a plurality of vertical seals installed between the first plurality of modules and the second plurality of modules.
    Type: Application
    Filed: August 7, 2023
    Publication date: May 23, 2024
    Applicant: LITTORAL POWER SYSTEMS, INC.
    Inventors: Katherine T. Leighton, David J. Duquette, Chad W. Cox, Mark Graeser
  • Patent number: 11566392
    Abstract: A fish passage system having flexible textile materials forming a conduit to transport fish across river barriers encountered during migration. The system can include modular support structures that can be independently secured to riverbeds to form conduit supports, dams, hydropower structures, and the like.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: January 31, 2023
    Assignee: Littoral Power Systems, Inc.
    Inventors: Katherine T. Leighton, David J. Duquette, Jr., Chad W. Cox, Mark Graeser
  • Publication number: 20200370262
    Abstract: A fish passage system having flexible textile materials forming a conduit to transport fish across river barriers encountered during migration. The system can include modular support structures that can be independently secured to riverbeds to form conduit supports, dams, hydropower structures, and the like.
    Type: Application
    Filed: May 26, 2020
    Publication date: November 26, 2020
    Inventors: Katherine T. Leighton, David J. Duquette, JR., Chad W. Cox, Mark Graeser