| 8760258 |
Energy monitoring and management security system |
Michael G. Marriam, Thomas P. Brown, II |
2014-06-24 |
| 8595716 |
Failsafe firmware updates |
Brent Keller, Alan Hayter |
2013-11-26 |
| 7844248 |
Detection of whether a user is in peril and situational awareness enhancement |
— |
2010-11-30 |
| 7768662 |
System and method for controlling access |
John W. Berndt, Robert V. Gerardi |
2010-08-03 |
| 5465619 |
Capacitive sensor |
William L. Dezen, Lawrence R. Benedict, Gaith O. Zayed, Alan J. Werner, Jr. |
1995-11-14 |
| 5386276 |
Detecting and correcting for low developed mass per unit area |
Michael G. Swales |
1995-01-31 |
| 5214451 |
Toner supply leveling in multiplexed DEP |
Fred W. Schmidlin, William M. Lindenfelser |
1993-05-25 |
| 5193011 |
Method and apparatus for producing variable width pulses to produce an image having gray levels |
Gary A. Dir, Fred W. Schmidlin, Joseph F. Stephany |
1993-03-09 |
| 5038159 |
Apertured printhead for direct electrostatic printing |
Fred W. Schmidlin, William M. Lindenfelser |
1991-08-06 |
| 4903049 |
Wrong sign toner extraction for a direct electrostatic printer |
— |
1990-02-20 |
| 4755837 |
Direct electrostatic printing apparatus and printhead cleaning structure therefor |
Fred W. Schmidlin |
1988-07-05 |