参考文献:
State of Oregon, acting by and through the State Board of Higher Education on Behalf of University Johnson, Darren W. Carroll, Calden Haley, Michael M. Engle, Jeff Patent: US24/3559 A, 24 Location in patent: Paragraph 272
参考文献:
State of Oregon, acting by and through the State Board of Higher Education on Behalf of University Johnson, Darren W. Carroll, Calden Haley, Michael M. Engle, Jeff Patent: US24/3559 A, 24