Ryan Pfaff

Person

  • Dubuque, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Switch arrangements for powered doors

    • Patent number 11,634,936
    • Issue date Apr 25, 2023
    • Rite-Hite Holding Corporation
    • Carl David Hardison
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Rolling windbars for roll-up doors

    • Patent number 9,556,672
    • Issue date Jan 31, 2017
    • Rite-Hite Holding Corporation
    • Ryan Pfaff
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Powered safety curtains

    • Patent number 9,388,634
    • Issue date Jul 12, 2016
    • Rite-Hite Holding Corporation
    • Carl David Hardison
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Powered safety curtains

    • Patent number 9,309,717
    • Issue date Apr 12, 2016
    • Rite-Hite Holding Corporation
    • Carl David Hardison
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    METHODS AND APPARATUS TO ADJUST DOOR OPERATIONS IN RESPONSE TO SURF...

    • Publication number 20220356742
    • Publication date Nov 10, 2022
    • RITE-HITE HOLDING CORPORATION
    • Ryan Beggs
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    METHODS AND APPARATUS TO OPERATE POWERED DOORS

    • Publication number 20220356758
    • Publication date Nov 10, 2022
    • RITE-HITE HOLDING CORPORATION
    • Derek Lewan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SWITCH ARRANGEMENTS FOR POWERED DOORS

    • Publication number 20210246704
    • Publication date Aug 12, 2021
    • RITE-HITE HOLDING CORPORATION
    • Carl David Hardison
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Rolling Windbars for Roll-Up Doors

    • Publication number 20160115731
    • Publication date Apr 28, 2016
    • Ryan Pfaff
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Systems and Methods for Aligning Roll-Up Door Curtains

    • Publication number 20160108666
    • Publication date Apr 21, 2016
    • Derek Lewan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    POWERED SAFETY CURTAINS

    • Publication number 20130112354
    • Publication date May 9, 2013
    • Carl David Hardison
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    POWERED SAFETY CURTAINS

    • Publication number 20130112358
    • Publication date May 9, 2013
    • Carl David Hardison
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS