Patents by Inventor Edwin J. Berkowitz

Edwin J. Berkowitz 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).

  • System and method for upgrading building windows
    Patent number: 7763334
    Abstract: A glazing method and system for upgrading an existing single glazed window installation includes providing an insulating glass unit comprising a first glazing lite and a second glazing lite. Providing a spacer located between the existing lite and the insulating glass unit. The spacer is formed from a material which is capable of forming a seal between the insulating glass unit and the existing lite and forms a cavity between the insulating glass unit assembly and the existing glazing installation. Providing a supplemental holder for holding the insulating glass unit in place against the existing glazing installation.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: July 27, 2010
    Assignee: J.E. Berkowitz, L.P.
    Inventor: Edwin J. Berkowitz