Washington Innovations & Inventions Timeline

Washington State has certainly had its share of earthshaking inventions. From the kidney dialysis machine and Medic One to the Slinky Dog and Pictionary, entrepreneurs and inventors from Washington have left their mark on our world.

To explore the timeline of inventions and innovations, scroll left to right using either your mouse scrollwheel or the cursor arrows on your keyboard. To view photos or video, click on the MORE button on each milestone.