| 9143333 |
System and method for multicast transmission |
David E. Espenlaub, Francis Dinha, James Yonan |
2015-09-22 |
| 8787205 |
System and method for multicast transmission |
David E. Espenlaub, Francis Dinha, James Yonan |
2014-07-22 |
| 8763146 |
System and method for digital rights management of digital media |
Kimmy F. Nimon, David E. Espenlaub |
2014-06-24 |
| 8448073 |
Multiple camera group collaboration system and method |
Gregory L. Mayhan, Charles Eric Langford, Samuel R. Langford |
2013-05-21 |
| 8429752 |
System and method for digital rights management of digital media |
Kimmy F. Nimon, David E. Espenlaub |
2013-04-23 |
| 8300553 |
System and method for multicast transmission |
David E. Espenlaub, Francis Dinha, James Yonan |
2012-10-30 |
| 8000261 |
System and method for multicast transmission |
David E. Espenlaub |
2011-08-16 |
| 7864991 |
System and method for assisting a visually impaired individual |
David E. Espenlaub |
2011-01-04 |
| 7539504 |
Wireless telepresence collaboration system |
Adam Taylor Ruef, John Charles Radford |
2009-05-26 |
| 5414754 |
System for providing proactive call services utilizing remote monitors |
Joel A. Pugh |
1995-05-09 |
| 5291489 |
Interprocessor switching network |
James D. Morgan, Allen R. Adams, Jr., Edgar L. Read |
1994-03-01 |
| 5134647 |
Automatic voice/data messaging enhancements |
Joel A. Pugh |
1992-07-28 |
| 5131024 |
Method and apparatus for providing proactive call services following call completion |
Joel A. Pugh |
1992-07-14 |
| 4885739 |
Interprocessor switching network |
Edgar L. Read, Elwyn E. Grant, Gary A. Keto, Sharlene C. Lin, James D. Morgan +3 more |
1989-12-05 |