Charles Derk, Jr.

3 Patents

• USD10901082025

  Window Shade with Cord Protector and Sliding Actuator

  THE WATT STOPPER, Inc.

  0 cites
• USD10876572025

  Sliding Actuator for a Window Shade Cord Protector

  THE WATT STOPPER, Inc.

  0 cites
• USD10834402025

  Window Shade Cord Protector with Sliding Actuator

  The Watt Stopper, Inc.

  0 cites