Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11656236 | Mirror calibration of multiple flow-measurement devices | Aaron Serafin Avenido, Jason Paul Johnson, Robert C. Anderson | 2023-05-23 |
| 8505395 | Dilution system test apparatus with added capability and method of operating same | — | 2013-08-13 |
| 8256307 | Particulate sampling system and method of reducing oversampling during transients | Linda M. Riedlinger, Jerry Randall | 2012-09-04 |
| 7549350 | Dilution tunnel | — | 2009-06-23 |
| 7533585 | Dilution device | — | 2009-05-19 |
| 7406885 | Variable response time transient partial flow sampling system and method | — | 2008-08-05 |
| 7404340 | Exhaust gas particulate measuring system | Richard R. Dickson | 2008-07-29 |
| 7299690 | Particulate sampling system and method | — | 2007-11-27 |
| 7281440 | Particulate sampling system having flow check device | Jerry Randall | 2007-10-16 |
| 7243559 | Exhaust gas particulate measuring system | Richard R. Dickson | 2007-07-17 |
| 7044009 | Dilution tunnel | — | 2006-05-16 |
| 6752856 | Feedback loop controlled multistage aerosol removal device | — | 2004-06-22 |
| 6729195 | Serial multistage aerosol diluter and control system | — | 2004-05-04 |
| 6615677 | Method for controlling dilution air | Richard R. Dickson | 2003-09-09 |
| 5365773 | Engine blowby measuring apparatus | Wayne A. Supak | 1994-11-22 |
| 5058440 | Gas sampling device and dilution tunnel used therewith | — | 1991-10-22 |
| 5024193 | Fuel combustion system, method, and nozzle member therefor | — | 1991-06-18 |
| 4408575 | Nozzle assembly for controlled spray | Floyd H. Clairmont, Jr. | 1983-10-11 |