no I do not think
Frank Shailor- don't know if he invented anything else.
I'm not sure
i dont think he did do you think he did
yes
I dont't know
no
NO Laszlo Biro did not invent anything else besides the ball point pen. He invented the ball point pen in 1938.
Their first new invention was the modern sled. Their mom helped.
he was int the middle of inventing the fusors but he sadly died of pneumonia
not from what i know all that i know is that she invented the dishwaser thats it
Yes and No. Robert Hooke did not invent anything other than the Gregorian refracting telescope. But he discovered 'cell' in 1665 that is the smallest structural and functional unit of an organism
Yes. He also invented the first typewriter with a keyboard in 1821.