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 How was the gel pen invented?

Answer Gel pens were invented in the 1980s by a Japanese company called the Sakura Color Products Corporation. Sakura created these pens, with their unique ink formula, to compete with the innovative rol... Read More »
http://www.answerbag.com/q_view/1964264

Top Q&A For: How was the gel pen invented

Who invented pickleball&what year was it invented?

Pickleball was invented in 1965 by Joel Pritchard and Bill Bell. The court included a badminton net that had been lowered to a height of 36 inches. A plastic ball was used along with paddles that w... Read More »
http://www.answerbag.com/q_view/2107170

Who invented the bullet train and when was it invented?

Japan's "Bullet Train" was developed by Dr. Hideo Shima (1901 - 1998). Dr. Shima began investigations in 1948 and in 1958 it was decided to go ahead with a new line which followed the Tokaido road... Read More »
http://answers.yahoo.com/question/index?qid=20070614203924AAKL4bP

When was the first earbuds invented and who invented it?

I know this sounds weird but where the speaker is suck on it and try using it again
http://wiki.answers.com/Q/When_was_the_first_earbuds_invented_and_who_invented_it

Who invented invented the vacuum cleaner?

The first upright vacuum cleaner was invented by a janitor in Canton, Ohio- James Spangler in 1907. On June 2, 1908, he received US Patent Number 889,823 for a Carpet Sweeper and Cleaner.
http://wiki.answers.com/Q/Who_invented_invented_the_vacuum_cleaner


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