TREA

Donald J. Bealko

Follow

Person

  • Bedford, NH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Window and door casing
    • Patent number 7,284,353
    • Issue date Oct 23, 2007
    • Riverside Millwork Co., Inc.
    • Donald J. Bealko
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window and door casing
    • Patent number 6,857,232
    • Issue date Feb 22, 2005
    • Riverside Millwork Co., Inc.
    • Donald J. Bealko
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    Window and door casing
    • Publication number 20050115168
    • Publication date Jun 2, 2005
    • Donald J. Bealko
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Window and door casing
    • Publication number 20050034388
    • Publication date Feb 17, 2005
    • Donald J. Bealko
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Window and door casing
    • Publication number 20030056450
    • Publication date Mar 27, 2003
    • Donald J. Bealko
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS