Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9084100 | System and method for routing a call to a landline communication unit or a wireless communication unit | Richard N. Roberts, Todd August Bartels, Terrence J. McCarthy, Wayne Robert Heinmiller, Rodney T Brand +2 more | 2015-07-14 |
| 8594643 | System and method for routing a call to a landline communication unit or a wireless communication unit | Richard N. Roberts, Todd August Bartels, Terrence J. McCarthy, Wayne Robert Heinmiller, Rodney T Brand +2 more | 2013-11-26 |
| 8417230 | System and method for routing a call to a landline communication unit or a wireless communication unit | Richard N. Roberts, Todd August Bartels, Terrence J. McCarthy, Wayne Robert Heinmiller, Rodney T Brand +2 more | 2013-04-09 |
| 7454197 | System and method for routing a call to a landline communication unit or a wireless communication unit | Richard N. Roberts, Todd August Bartels, Terrence J. McCarthy, Wayne Robert Heinmiller, Rodney T Brand +2 more | 2008-11-18 |
| 7181201 | System and method for routing a call to a called party's landline or wireless communication unit | Richard N. Roberts, Todd August Bartels, Terrence J. McCarthy, Wayne Robert Heinmiller, Rodney T Brand +2 more | 2007-02-20 |
| 6705916 | System and method for routing a call to a called party's landline or wireless communication unit | Richard N. Roberts, Todd August Bartels, Terrence J. McCarthy, Wayne Robert Heinmiller, Rodney T Brand +2 more | 2004-03-16 |
| 6208854 | System and method for routing a call to a called party's landline or wireless communication unit | Richard N. Roberts, Todd August Bartels, Terrence J. McCarthy, Wayne Robert Heinmiller, Rodney T Brand +2 more | 2001-03-27 |
| 4512669 | Rock bit bearing pressure equalization system | — | 1985-04-23 |