| 8537028 |
Utility meter with virtual shut-off function |
Kimbel A. Nap, Donn R. Dresselhuys |
2013-09-17 |
| 7868782 |
Commodity monitoring network |
Kimbel A. Nap, Donn R. Dresselhuys |
2011-01-11 |
| 7772989 |
Electronic electric meter for networked meter reading |
Kimbel A. Nap, Donn R. Dresselhuys |
2010-08-10 |
| 7277027 |
Electronic electric meter for networked meter reading |
Kimbel A. Nap, Donn R. Dresselhuys |
2007-10-02 |
| 7064679 |
Electronic electric meter for networked meter reading |
Kimbel A. Nap, Donn R. Dresselhuys |
2006-06-20 |
| 6538577 |
Electronic electric meter for networked meter reading |
Kimbel A. Nap, Donn R. Dresselhuys |
2003-03-25 |
| 6246677 |
Automatic meter reading data communication system |
Kimbel A. Nap, Donn R. Dresselhuys |
2001-06-12 |
| 5659300 |
Meter for measuring volumetric consumption of a commodity |
Donn R. Dresselhuys, Kimbel A. Nap |
1997-08-19 |