Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7710278 | Systems and methods of identifying/locating weapon fire using envelope detection | Fred H. Holmes, Ken Fisher | 2010-05-04 |
| 7688679 | Gunshot detection sensor with display | Ken Fisher | 2010-03-30 |
| 7604361 | Versatile lighting apparatus and associated kit | Rudy G. Pohlert, Pat Grosswendt, Ken Fisher | 2009-10-20 |
| 7602329 | Systems and methods of tracking and/or avoiding harm to certain devices or humans | Scott M. Manderville, Fred H. Holmes, Ken Fisher | 2009-10-13 |
| 7586812 | Systems and methods of identifying/locating weapon fire including return fire, targeting, laser sighting, and/or guided weapon features | Fred H. Holmes, Ken Fisher | 2009-09-08 |
| 7569996 | Omni voltage direct current power supply | Fred H. Holmes, Ken Fisher | 2009-08-04 |
| 7532542 | System and method for improving the efficiency of an acoustic sensor | Ken Fisher, Fred H. Holmes | 2009-05-12 |
| 7510290 | Stand-mounted light panel for natural illumination in film, television or video | Rudy G. Pohlert, Pat Grosswendt, Ken Fisher | 2009-03-31 |
| 7441108 | Portable memory drive with portable applications and cross-computer system management application | Ken Fisher | 2008-10-21 |
| 7429117 | Camera-mounted dimmable lighting apparatus | Rudy G. Pohlert, Pat Grosswendt, Ken Fisher | 2008-09-30 |
| 7420878 | System and method for precision acoustic event detection | Fred H. Holmes, Ken Fisher | 2008-09-02 |
| 7331681 | Lighting apparatus with adjustable lenses or filters | Rudy G. Pohlert, Pat Grosswendt, Ken Fisher | 2008-02-19 |
| 7318652 | Versatile stand-mounted wide area lighting apparatus | Rudy G. Pohlert, Pat Grosswendt, Ken Fisher | 2008-01-15 |
| 7284149 | Intermittent connection protection for external computer devices | Ken Fisher | 2007-10-16 |
| 7266045 | Gunshot detection sensor with display | Ken Fisher | 2007-09-04 |
| 7163302 | Camera-mounted semiconductor lighting apparatus | Rudy G. Pohlert, Pat Grosswendt, Ken Fisher | 2007-01-16 |
| 7140742 | Surface-mount semiconductor lighting apparatus | Rudy G. Pohlert, Pat Grosswendt, Ken Fisher | 2006-11-28 |
| 7139222 | System and method for protecting the location of an acoustic event detector | Ken Fisher, Fred H. Holmes | 2006-11-21 |
| 7080017 | Frequency compander for a telephone line | Ken Fisher, Fred H. Holmes | 2006-07-18 |
| 6948823 | Wide area lighting apparatus and effects system | Rudy G. Pohlert, Pat Grosswendt, Ken Fisher | 2005-09-27 |
| 6847587 | System and method for identifying and locating an acoustic event | Frank Knowles Patterson, Fred H. Holmes | 2005-01-25 |
| 6809652 | Xenon light fixture with integral ballast and remote control | Ken Fisher | 2004-10-26 |
| 6710368 | Quantum tunneling transistor | Ken Fisher | 2004-03-23 |
| 6545416 | Portable HMI fixture with integral ballast | Ken Fisher | 2003-04-08 |