Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9870483 | Row-level security in a relational database management system | Curt L. Cotner | 2018-01-16 |
| 9514328 | Row-level security in a relational database management system | Curt L. Cotner | 2016-12-06 |
| 8963705 | Wireless control and coordination of light bar and siren | Joseph Bakalor | 2015-02-24 |
| 8786423 | Programmable control for siren and lights | Daniel S. Miller, Daniel S. Pursley, John C. Davis | 2014-07-22 |
| 8540406 | Solar light bar | Kyle Christopher Stuesse, John C. Davis, Michael Lloyd, Steve J. Herberholt | 2013-09-24 |
| D689785 | Control for siren and light bar | Daniel S. Miller, Daniel S. Pursley, John C. Davis | 2013-09-17 |
| 8525660 | DC power line control for light bars and sirens | Daniel S. Miller | 2013-09-03 |
| 8478713 | Row-level security in a relational database management system | Curt L. Cotner | 2013-07-02 |
| 8342725 | Light bar | Paul L. Stein, Timothy B. Murray | 2013-01-01 |
| D647418 | Light emitting diode mini-light bar | Yeh (Peter) Neng Chen, Kevin Cho | 2011-10-25 |
| D630959 | Solar powered light bar | Kyle Christopher Stuesse, John C. Davis, Michael Lloyd, Steve J. Herberholt | 2011-01-18 |
| D612760 | Light emitting diode beacon light | Yeh (Peter) Neng Chen, Mark Thibodeau, Kevin Cho | 2010-03-30 |
| 7540465 | Shock absorbing motor mount for vibratory belt drive | Charles A. Miller | 2009-06-02 |
| D592088 | Light emitting diode (LED) warning light | — | 2009-05-12 |
| D592180 | Speaker for light bar | John C. Davis | 2009-05-12 |
| 7464080 | Row-level security in a relational database management system | Curt L. Cotner | 2008-12-09 |
| 7240046 | Row-level security in a relational database management system | Curt L. Cotner | 2007-07-03 |
| D518023 | Speaker | — | 2006-03-28 |
| D460950 | Remote control for a light bar or spotlight | Robert E. Kreutzer | 2002-07-30 |
| 6085050 | Reproduction machine having an automatic variable machine speed control method and apparatus | Joseph H. Rowe | 2000-07-04 |
| 5939863 | Power circuit providing reverse battery protection and current and temperature sensing | — | 1999-08-17 |
| D412678 | Control panel for a remote lighted siren | Andrew G. P. Smith, John H. Loudenslager, William R. Dorr | 1999-08-10 |
| 5818744 | Circuit and method for determining multiplicative inverses with a look-up table | Thomas P. Harper | 1998-10-06 |
| 5648759 | Failsafe voltage regulator with warning signal driver | Timothy Regan | 1997-07-15 |
| 5491634 | Anti-lock braking system containing look-up table for determining wheel velocity and acceleration | Thomas P. Harper | 1996-02-13 |