Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653945 | Radio communication network for collecting data from utility meters | Dennis F. Johnson, Michael Wiebe, Erwin Holowick, Nathan R. Jacob, James J. Schellenberg +1 more | 2003-11-25 |
| 5963146 | Wide area communications network for remote data generating stations | Dennis F. Johnson, Michael Wiebe, Erwin Holowick, Nathan R. Jacob, James J. Schellenberg +1 more | 1999-10-05 |