In 1988 Bobby Fischer filed a U.S. patent for what?
- a type of laptop computer
- a rechargeable battery
- a software program
- a digital chess clock
Answer
The correct answer is D) a digital chess clock.
More Sports questions
- Why was Bobby Fischer detained at Narita international airport in Narita, Japan in 2004?
- After being detained in Japan in 2004, Bobby Fischer was granted citizenship in this country.
- In 1984, Bobby Fischer wrote to the editors of this publication to have his name removed from it.
- When did Bobby Fischer win the United States Junior Chess Championship?
- In what country did Joseph Pilates develop the exercise system Pilates?
- What is Pilates based on?