| 6678555 |
Circuits for increasing the reliability of an iontophoretic system |
Ronald J. Flower, Steven D. Walter |
2004-01-13 |
| 6385488 |
Circuits for increasing the reliability of an iontophoretic system |
Ronald J. Flower, Steven D. Walter |
2002-05-07 |
| 6377848 |
Devices activating an iontophoretic delivery device |
Ronald J. Flower |
2002-04-23 |
| 6107777 |
Circuit for causing a voltage step in a multi-cell battery |
Ronald J. Flower |
2000-08-22 |
| 6029083 |
Circuit and method for automatically turning off an iontophoresis system |
Ronald J. Flower |
2000-02-22 |
| 6009344 |
Iontophoretic drug delivery system |
Ronald J. Flower |
1999-12-28 |
| 5983133 |
Iontophoresis system with voltage step-up circuit |
Ronald J. Flower |
1999-11-09 |
| 5483339 |
Spectrophotometer and radiometric measurement apparatus |
Harold Van Aken, Alan Kravetz, William L. Weber, Joseph Corrado |
1996-01-09 |
| 5319437 |
Handheld portable spectrophotometer |
Harold Van Aken, Alan Kravetz, William L. Weber, Joseph Corrado |
1994-06-07 |
| D338417 |
Portable spectrophotometer |
Harold Van Aken, Alan Kravetz, William L. Weber, Joseph Corrado |
1993-08-17 |
| 5179423 |
Gain stabilized self-scanning photo-diode array |
Alan Kravetz, Harold Van Aken |
1993-01-12 |
