~99%
参考文献:
Barta, Thomas E. Becker, Daniel P. Bedell, Louis J. Boehm, Terri L. Brown, David L. Carroll, Jeffery N. Chen, Yiyuan Fobian, Yvette M. Freskos, John N. Gasiecki, Alan F. Grapperhaus, Margaret L. Heintz, Robert M. Hockerman, Susan L. Kassab, Darren J. Khanna, Ish K. Kolodziej, Stephen A. Massa, Mark A. McDonald, Joseph J. Mischke, Brent V. Mischke, Deborah A. Mullins, Patrick B. Nagy, Mark A. Norton, Monica B. Rico, Joseph G. Schmidt, Michelle A. Stehle, Nathan W. Talley, John J. Vernier, William F. Villamil, Clara I. Wang, Lijuan J. Wynn, Thomas A. Patent: US/9838 A1, Location in patent: Page 113 US 9838 A1