The Space Pen (also known as the Zero Gravity Pen), marketed by Fisher Space Pen Company, is a pen that uses pressurized ink cartridges and is able to write in zero gravity, underwater, over wet and greasy paper, at any angle (including upside down), and in a very wide range of temperatures. == Inventors == The Fisher Space Pen was created by Austrian Friedrich Schächter and expanded by Erwin Rath.
The Space Pen (also known as the Zero Gravity Pen), marketed by Fisher Space Pen Company, is a pen that uses pressurized ink cartridges and is able to write in zero gravity, underwater, over wet and greasy paper, at any angle (including upside down), and in a very wide range of temperatures. == Inventors == The Fisher Space Pen was created by Austrian Friedrich Schächter and expanded by Erwin Rath.
Source: Wikipedia "Space Pen" · CC BY-SA 4.0
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