Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
In reference to the patent: US5803725
The patent's priority date is June 13th, 1997 so it should expire 20 years later on June 13th, 2017.