Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7752930 | Microbial gaseous-fluid sampler and method of operating the same | David L. Chandler, Justin F. Dean | 2010-07-13 |
| RE37353 | Particle sensor with variable-speed blower | David L. Chandler | 2001-09-04 |
| 6091494 | Particle sensor with cooled light trap and related method | — | 2000-07-18 |
| 5731875 | Particle sensor with fiber optic conductor | David L. Chandler, Raymond J. Felbinger | 1998-03-24 |
| 5600438 | Particle sensor with variable-speed blower | David L. Chandler | 1997-02-04 |
| 5515164 | Particle sensor with low-pressure-drop air flow system | David L. Chandler | 1996-05-07 |
| 5467189 | Improved particle sensor and method for assaying a particle | David L. Chandler | 1995-11-14 |
| 5175596 | Liquid nephelometer | Scott M. Dick, Edward F. Patterson | 1992-12-29 |
| 4885473 | Method and apparatus for detecting particles in a fluid using a scanning beam | Frederick M. Shofner, Arthur C. Miller, Jr. | 1989-12-05 |
| 4657572 | Bushing balance controller and method for using same | Avinash J. Desai | 1987-04-14 |
| 4511791 | Electronic balance meter | Avinash J. Desai | 1985-04-16 |
| 4473296 | System and method and apparatus for a continuous aerosol monitor (CAM) using electro-optical weighing for general aerosols | Frederick M. Shofner, Arthur C. Miller, Jr. | 1984-09-25 |
| 4396286 | Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices | Frederick M. Shofner, Arthur C. Miller, Jr. | 1983-08-02 |
| 4319901 | Electro-optic fiber monitor | Michael T. Pellegrin, Frederick M. Shofner | 1982-03-16 |
| 4249244 | Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices | Frederick M. Shofner, Arthur C. Miller, Jr. | 1981-02-03 |