参考文献:
JACKSON, Paul Francis Tounge, Brett Andrew Leonard, Kristi Anne Zhang, Yan Wang, Aihua Hawkins, Michael Maharoof, Umar S.M. Barbay, Joseph Kent Patent: US2012/129842 A1, 2012 Location in patent: Page/Page column 56
参考文献:
ZHANG, Yan Tounge, Brett Andrew Wang, Aihua Hawkins, Michael Leonard, Kristi Anne Barbay, Joseph Kent Maharoof, Umar S.M. Patent: US2012/129843 A1, 2012 Location in patent: Page/Page column 43