Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8424394 | Air sampling tube | David L. Hall, Peter Stouffer | 2013-04-23 |
| 8266974 | Process for testing a detector mounted within a duct | David L. Hall, Peter Stouffer | 2012-09-18 |
| 8141422 | Detector housing | David L. Hall, Peter Stouffer | 2012-03-27 |
| 8015873 | Detector housing | David L. Hall, Peter Stouffer | 2011-09-13 |
| 7941537 | System, method, and computer-readable medium for resource migration in a distributed telecommunication system | Matthew Christopher Perry, Lawrence T. Dillard, III | 2011-05-10 |
| 7204522 | Duct detector housing | David L. Hall | 2007-04-17 |
| 5009215 | Arrow rest and holder apparatus | — | 1991-04-23 |