| 5794569 |
Apparatus and method for electronic confinement of animals |
John S. Titus, Jim Barry |
1998-08-18 |
| 5787841 |
Apparatus and method for electronic exclusion and confinement of animals relative to a selected area |
John S. Titus, Jim Barry, James F. Jenne |
1998-08-04 |
| 4857716 |
Patient identification and verification system and method |
Peter P. Gombrich, Ronald E. Zook |
1989-08-15 |
| 4835372 |
Patient care system |
Peter P. Gombrich, Richard J. Beard, Richard A. Griffee, Thomas R. Wilson, Ronald E. Zook |
1989-05-30 |
| 4728950 |
Magnetic sensor apparatus for remotely monitoring a utility meter or the like |
Gerald M. Kackman, Lawrence R. Konicek |
1988-03-01 |
| 4633218 |
Apparatus for receiving low level digital signals transmitted over power lines |
Boyd Palsgrove, Harry A. Cohen |
1986-12-30 |
| 4600969 |
Protective apparatus for encapsulating electrical circuits |
— |
1986-07-15 |
| 4486715 |
Frequency shift key demodulator |
Michael Maas |
1984-12-04 |
| 4412338 |
Frequency shift keyed detector system |
— |
1983-10-25 |
| 4390758 |
Key-actuated electrical lock |
— |
1983-06-28 |