3 ms·
https://www.google.com/patents/US6212777 https://www.google.com/patents/US6212777 Expires somewhere around 2018 (17 years after issuance)
by kornholi 10y ago
https://www.google.com/patents/US6212777 https://www.google.com/patents/US6212777
Expires somewhere around 2018 (17 years after issuance)