| 7601206 |
Method and apparatus for generating water using an energy conversion device |
Charles J. Call, Robert Beckius, Seung Ho Hong, Mike Powell |
2009-10-13 |
| 7591980 |
Biological alarm |
Charles J. Call, Robert Beckius |
2009-09-22 |
| 7578973 |
Devices for continuous sampling of airborne particles using a regenerative surface |
Charles J. Call, Robert Beckius |
2009-08-25 |
| 7265669 |
Networks with sensors for air safety and security |
Charles J. Call, Robert Beckius |
2007-09-04 |
| 6838146 |
Vacuum thermal insulation product and method for making same |
Charles J. Call, Kevin Roderick, Douglas M. Smith, Michael R. Powell |
2005-01-04 |
| 6694739 |
Modular water heater |
Robert Beckius, Michael R. Powell, Seung Ho Hong, Charles J. Call |
2004-02-24 |
| 6623603 |
Method and apparatus for water purification |
Charles J. Call, Alireza Shekarriz, Mike Powell, Seung Ho Hong, Robert Beckius |
2003-09-23 |
| 6591630 |
Cooling device |
Douglas M. Smith, Kevin Roderick, Charles J. Call |
2003-07-15 |
| 6488900 |
Method and apparatus for air purification |
Charles J. Call, Mike Powell, Seung Ho Hong, Alireza Shekarriz, Patrick Call |
2002-12-03 |
| 6301949 |
Press for forming workpieces |
Andrew Beddoe, Trent R. Wetherbee, Thomas J. Hagman |
2001-10-16 |