| 8605407 |
Low maintenance AC gas flow driven static neutralizer and method |
Peter Gefter, Lawrence Levit, Leslie W. Partridge |
2013-12-10 |
| 8063336 |
Multi-frequency static neutralization |
Peter Gefter |
2011-11-22 |
| 8009405 |
Low maintenance AC gas flow driven static neutralizer and method |
Peter Gefter, Lawrence Levit, Leslie W. Partridge |
2011-08-30 |
| 7889477 |
High voltage power supply for static neutralizers |
Stuart Neubarth, Michael Lehr, Peter Gefter |
2011-02-15 |
| 7813102 |
Prevention of emitter contamination with electronic waveforms |
Peter Gefter, Lawrence Levit |
2010-10-12 |
| 7679026 |
Multi-frequency static neutralization of moving charged objects |
Peter Gefter |
2010-03-16 |
| 7483255 |
Ionizing electrode structure and apparatus |
Peter Gefter, John K. O'Reilly |
2009-01-27 |
| 7479615 |
Wide range static neutralizer and method |
Peter Gefter, Alexandre Ignatenko |
2009-01-20 |
| 7408759 |
Self-cleaning ionization system |
Peter Gefter, Gregory Vernitsky |
2008-08-05 |
| 7385798 |
Multiple sensor feedback for controlling multiple ionizers |
Brian Warren, Edward Anthony Oldynski |
2008-06-10 |
| 7339778 |
Corona discharge static neutralizing apparatus |
Peter Gefter, Lawrence Levit, Dennis A. Leri |
2008-03-04 |
| 7212393 |
Air ionization module and method |
Peter Gefter, Alexander Ignatenco |
2007-05-01 |
| 7057130 |
Ion generation method and apparatus |
Peter Gefter |
2006-06-06 |
| 6807044 |
Corona discharge apparatus and method of manufacture |
Gregory Vernitsky, Peter Gefter, Dennis A. Leri |
2004-10-19 |
| 6330146 |
Piezoelectric/electrostrictive device and method of manufacturing same |
Mark Blitshteyn, Lisle R. Knight, Jr., Petr Gefter, Ira J. Pitel, Sean Quigley +2 more |
2001-12-11 |
| 5650203 |
Silicon ion emitter electrodes |
— |
1997-07-22 |
| 5447763 |
Silicon ion emitter electrodes |
— |
1995-09-05 |
| 4542434 |
Method and apparatus for sequenced bipolar air ionization |
Michael G. Yost, Arnold J. Steinman |
1985-09-17 |
