Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7870789 | Seismic sensor | Mark Jonathan Brice Hayman, Nicholas Jason Ackerley | 2011-01-18 |
| 7649883 | Network service provider architecture in communications network | Martin Sproat, Julian Frank Barry Cable, Simon Daniel Breuckheimer, Stephen Rylant Evans, Stephen L Fagg +2 more | 2010-01-19 |
| 7388806 | Mass positioning apparatus for a seismic sensor | Mark Jonathan Brice Hayman, Nicholas Jason Ackerley, Robin Brice Hayman | 2008-06-17 |
| 7385873 | Mass positioning adjustment mechanism for a seismic sensor | Mark Jonathan Brice Hayman, Nicholas Jason Ackerley | 2008-06-10 |
| 7113984 | Applications for networked storage systems | R. Bruce Wallace, Thomas P. Chmara, Ryan Stark, John H. Bell | 2006-09-26 |
| 7099933 | System and method for regulating web site access | R. Bruce Wallace | 2006-08-29 |
| 6643297 | Network service provider architecture in communications network | Martin Sproat, Julian Frank Barry Cable, Simon Daniel Breuckheimer, Stephen Rylant Evans, Stephen L Fagg +2 more | 2003-11-04 |
| 5495583 | Voice bus for a computer backplane | Mary L. Keegstra, Balwantrai Mistry, Paul N. Ramsden, Raymond Bruce Wallace | 1996-02-27 |
| 5099472 | Hands free telecommunication apparatus and method | Stephen Saunders | 1992-03-24 |
| 5068899 | Transmission of wideband speech signals | John Ellis | 1991-11-26 |
| 4648108 | Conference circuits and methods of operating them | John Ellis, Leo Strawczynski | 1987-03-03 |