Which of these scientific instruments was the first to utilize the innovative 'pipette tip ejector' in its product design, revolutionizing laboratory workflow in the 1970s?

Scientific instruments have transformed how research is conducted, with certain innovations standing out for their exceptional design and impact. Some laboratory products have become so revolutionary that they've changed entire scientific disciplines. This poll tests your knowledge of a groundbreaking product design that altered the landscape of scientific research and became a staple in laboratories worldwide.

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The Pipetman by Gilson, featuring the first mechanical tip ejection system
The Eppendorf Repeater, with its multi-dispensing capability
The Oxford Pipette, with its vacuum-based tip removal system
The Thermo Scientific Finnpipette, with its rotating ejection mechanism