Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757511 | Personal medical device and method of use with restricted mode challenge | Mark Freger, David Lewinski, Ulrich H. Rankers, Lisa M. Val Verde, Steven J. Vargas +1 more | 2017-09-12 |
| 5442809 | Method of assigning a voice/data channel as a temporary control channel in a radio communications system | Rafael Diaz, Marc C. Naddell, Gary W. Grube, Robin U. Roberts, Michael D. Sasuta | 1995-08-15 |
| 5239678 | Method of assigning a control channel as a temporary voice/data channel in a radio communications system | Gary W. Grube, Rafael Diaz, Robin U. Roberts, Michael D. Sasuta | 1993-08-24 |