| 10557472 |
Environmental sensor and method of operating the same |
Nicholas C. Neander |
2020-02-11 |
| 10094755 |
Environmental sensor and method of operating the same |
Glenn Y. Kozuma |
2018-10-09 |
| 9983596 |
Environmental sensor and method of operating the same |
Nicholas C. Neander, Justin F. Dean |
2018-05-29 |
| 9857285 |
Environmental sensor and method of operating the same |
Nicholas C. Neander |
2018-01-02 |
| 7895000 |
Environmental sensor, particle counting system having an environmental sensor, and methods of operating the same |
Daniel Edward Cain, Glenn Y. Kozuma, Joe Somoza |
2011-02-22 |
| 7752930 |
Microbial gaseous-fluid sampler and method of operating the same |
Gerhard Kreikebaum, Justin F. Dean |
2010-07-13 |
| 7724150 |
Environmental sensor, particle counting system having an environmental sensor, and methods of operating the same |
Daniel Edward Cain, Glenn Y. Kozuma, Joe Somoza |
2010-05-25 |
| 6480857 |
Method of organizing hierarchical data in a relational database |
— |
2002-11-12 |
| RE37353 |
Particle sensor with variable-speed blower |
Gerhard Kreikebaum |
2001-09-04 |
| 6134778 |
Method of connecting a wire to an electrical device |
— |
2000-10-24 |
| 5825487 |
Particle sensor with features for setting, adjusting and trimming the flow rate of the sampled air |
Raymond J. Felbinger |
1998-10-20 |
| 5731875 |
Particle sensor with fiber optic conductor |
Raymond J. Felbinger, Gerhard Kreikebaum |
1998-03-24 |
| D381960 |
Hot water tank control device |
— |
1997-08-05 |
| 5600438 |
Particle sensor with variable-speed blower |
Gerhard Kreikebaum |
1997-02-04 |
| 5515164 |
Particle sensor with low-pressure-drop air flow system |
Gerhard Kreikebaum |
1996-05-07 |
| 5467189 |
Improved particle sensor and method for assaying a particle |
Gerhard Kreikebaum |
1995-11-14 |
| D285795 |
Communication equipment cover |
Chris G. Johnson |
1986-09-23 |