Reading a Patent
1.    Bracketed numbers: International code helps non-English readers know how to read a patent.
- ex. [75] = inventor name
2.    Assignee: Entity with rights to patent.
3.    Filing date: Can be important for rights.
4.    [51],[52],[58] classify patents into families so we know what prior art to compare it too.
5.    References cited: Prior art this patent had to overcome. Not required to provide this info to patent office.