| 6653945 |
Radio communication network for collecting data from utility meters |
Michael Wiebe, Erwin Holowick, Nathan R. Jacob, Michael F. Murhpy, James J. Schellenberg +1 more |
2003-11-25 |
| 6373399 |
Wide area communications network for remote data generating stations |
Michael Wiebe, Erwin Holowick, Nathan R. Jacob, Michael Murphy, James J. Schellenberg +1 more |
2002-04-16 |
| 6172616 |
Wide area communications network for remote data generating stations |
Michael Wiebe, Erwin Holowick, Nathan R. Jacob, Michael Murphy, James J. Schellenberg +1 more |
2001-01-09 |
| 5963146 |
Wide area communications network for remote data generating stations |
Michael Wiebe, Erwin Holowick, Nathan R. Jacob, Michael F. Murhpy, James J. Schellenberg +1 more |
1999-10-05 |
| 5673252 |
Communications protocol for remote data generating stations |
Don Marcynuk, Erwin Holowick |
1997-09-30 |
| 5553094 |
Radio communication network for remote data generating stations |
Michael Wiebe, Erwin Holowick, Nathan R. Jacob, Michael Murphy, James J. Schellenberg +1 more |
1996-09-03 |
| 5086292 |
Tamper detection device for utility meter |
Michael Wiebe |
1992-02-04 |
| 5056107 |
Radio communication network for remote data generating stations |
Michael Wiebe |
1991-10-08 |