Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448389 | Luminaires with modular heat spreader panels | Kenneth Jenkins, Samual David Boege, David Weimer, Christian Vorrius | 2022-09-20 |
| 10278249 | High ambient temperature LED luminaire with thermal compensation circuitry | Richard H. Fetterly, Anthony Verdes, Kenneth Jenkins, Virginia Merriam | 2019-04-30 |
| 10135696 | Control and monitoring of battery-backed emergency lighting systems | Eman Koosha, Rizwan Ahmad | 2018-11-20 |
| 9679448 | Control and monitoring of battery-backed emergency lighting systems | Eman Koosha, Rizwan Ahmad | 2017-06-13 |
| 9578728 | Long life, fail safe traffic light | Glenn J. Zingler | 2017-02-21 |
| 9561604 | Method and apparatus for sky-line potting | Kenneth Jenkins, William S. Leib, III, David Weimer | 2017-02-07 |
| 9423086 | LED signal light with visible and infrared emission | John Patrick Peck | 2016-08-23 |
| 9326342 | Automatic input impedence control | — | 2016-04-26 |
| 9271373 | Remotely distributed power network for an LED lighting system | Richard H. Fetterly, Rizwan Ahmad | 2016-02-23 |
| 9095028 | Method and apparatus for monitoring LED beacon lights | John Patrick Peck | 2015-07-28 |
| 8908403 | Light emitting diode luminaire for connection in series | Samual David Boege | 2014-12-09 |
| 8836244 | Automatic input impedance control | — | 2014-09-16 |
| 8628219 | Compact omnidirectional LED light | John Patrick Peck, Anthony Verdes | 2014-01-14 |
| 8480249 | Method and apparatus for providing an LED light for use in hazardous locations | John W. Curran, John Patrick Peck, William S. Leib, III, Anthony Verdes | 2013-07-09 |
| 8066400 | Method and apparatus for providing an LED light for use in hazardous locations | John W. Curran, John Patrick Peck, William S. Leib, III, Anthony Verdes | 2011-11-29 |
| 7997761 | LED based hazardous location light with versatile mounting configurations | John Patrick Peck, Kenneth J. Zimmer | 2011-08-16 |
| 7777424 | Method and apparatus for controlling an input voltage to a light emitting diode | — | 2010-08-17 |
| 7731384 | Method and apparatus for providing an LED light for use in hazardous locations | John W. Curran, John Patrick Peck, William S. Leib, III, Anthony Verdes | 2010-06-08 |
| 5540682 | Electrosurgery apparatus | John Gardner, Geoffrey P. Taylor, Razi Adelinia | 1996-07-30 |
| 5480399 | Electrosurgery monitor and apparatus | — | 1996-01-02 |
| 5246439 | Electrosurgery equipment | Geoffrey P. Taylor | 1993-09-21 |