L.E. Waterman of New York designed the first workable fountain pen in 1884.
Lazlo Biro patented the first ballpoint pen in 1938. The principle of the ballpoint pen was patented by John Loud in 1888 but was never exploited. At the same time Bill Izneirb built a ballpen but did not patent it.
L.E. Waterman of New York designed the first workable fountain pen in 1884.
Lazlo Biro patented the first ballpoint pen in 1938. The principle of the ballpoint pen was patented by John Loud in 1888 but was never exploited. On the Same time ,At the same time Bill Izneirb built a ballpen but did not patent it.
L.E.Waterman of New york invented the pen
Ancient indians were the first use pens. Pen the word comes from latin penna.
cecil graves i 1920
L.E. Waterman of New York designed the first workable fountain pen in 1884.
R.VAISHNAVI
1) L.E. Waterman of New York designed the first workable fountain pen in 1884.
Lazlo Biro patented the first ballpoint pen in 1938.
2) Ancient Indians were the first to use the pen.
R.VAISHNAVI
L.E. Waterman of New York designed the first workable fountain pen in 1884.
Lazlo Biro patented the first ballpoint pen in 1938.
ancient indian was first use pen.
L.E. Waterman of New York designed the first workable fountain pen in 1884. Lazlo Biro patented the first ballpoint pen in 1938.
L.E. Waterman of New York designed the first workable fountain pen in 1884.
Lazlo Biro patented the first ballpoint pen in 1938. The principle of the ballpoint pen was patented by John Loud in 1888 but was never exploited. At the same time Bill Izneirb built a ballpen but did not patent it.
L.E. Waterman of New York designed the first workable fountain pen in 1884.
Lazlo Biro patented the first ballpoint pen in 1938. The principle of the ballpoint pen was patented by John Loud in 1888 but was never exploited. On the Same time ,At the same time Bill Izneirb built a ballpen but did not patent it.