1
vote
Odometer original patent paperwork and drawings
Since you added the patent number I'm updating this answer. The patent US1914424A was invented by Earl C Hendel and granted on September 3, 1932. It would have expired 17 years from that date. Once a ...
- 11.6k
1
vote
What are the most valuable computer patents in history?
I once heard informally that Jay Forrester made a lot of money on his patent for coincident core memory. The story went that it was licensed on a per bit basis to IBM who grossly underestimated the ...
- 11.6k
Only top scored, non community-wiki answers of a minimum length are eligible