PPRuNe Forums - View Single Post - The Wright brothers just glided in 1903. They flew in 1908.

16th Jun 2014, 09:02

#459 (permalink)

Haraka

Join Date: Sep 2010

Location: South East of Penge

Age: 74

Posts: 1,792

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JR
Could you perhaps comment on the situation where a proposed patent is found to be a combination of already extant concepts or devices?