W. B. Purvis in well known for the invention of the fountain pen. He also patented several improvements to his important invention.
William B. Purvis invented and pantented improvements to the fountain pen.
He co-invented the transistor
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When was Walter B. Purvis born
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W. B. Purvis in well known for the invention of the fountain pen. He also patented several improvements to his important invention.
1890
William B. Purvis invented and pantented improvements to the fountain pen.
because he could change the world :)
1874
the year 1948
J. B. Purvis has written: 'Through Uganda to Mount Elgon' -- subject(s): Description and travel, Ethnology, Missions
James Garfield was given treatment by Dr. Purvis after he was shot .
1890
no