MO

Mark O. Oerkfitz

Overall (All Time): #2,045,812 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8670708 Portable wireless through-the-earth communication system Daniel P. Burris, Thomas D. Hosbach, Christopher R. Tripp, John P. Weiblen 2014-03-11
5999966 Control network-directed video conferencing switching system and method Floyd H. McDougall, Rene DeBacker, Bryan Albert, Raymond Metzger 1999-12-07