Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12100992 | Battery for an emergency lighting unit | — | 2024-09-24 |
| 10985597 | Emergency lighting converter | — | 2021-04-20 |
| 10879728 | Emergency lighting unit with AC power charging | — | 2020-12-29 |
| 10775008 | Lighting device | Paul Dalby, Graeme Jones, John Kears, Stephen Parkes, John R. Richardson | 2020-09-15 |
| 10483793 | Emergency supply unit | Cristiano De Menezes | 2019-11-19 |
| 10461573 | Emergency power supply unit and method for operating an emergency lighting means | James Frankland | 2019-10-29 |
| 10225911 | Emergency signaling for power over ethernet systems | Giulio Borsoi, Gabor Schmidt, Arman Bastani | 2019-03-05 |
| 10172217 | Method for configuring an electronic element in a lighting system, electronic element and configuring system | Cristiano De Menezes | 2019-01-01 |
| 10143064 | Modular LED lighting system having emergency light function | Michael Zimmermann, Ueli Keller | 2018-11-27 |
| 10122206 | Devices, systems and methods for emergency light operation | Armin Simmet, John Kears, Stephen Parkes, Simon Maier | 2018-11-06 |
| 10057947 | Lamp unit power supply system | — | 2018-08-21 |
| 9887580 | Emergency lighting device | Shukla Jagjitpati | 2018-02-06 |
| 9750111 | Integrated control circuit with combined temperature and presence detection | Paul Dalby, James Frankland, Shukla Jagjitpati | 2017-08-29 |
| 9553482 | Lighting power supply | — | 2017-01-24 |
| 6164886 | Bolt with integral locking member | John C. Matarazzo, David E. Boyle, David H. Roarty, George E. Rudd | 2000-12-26 |
| 5613634 | Passively ambient temperature actuated fluid valve | Luciano Veronesi | 1997-03-25 |
| 4942059 | Method for hardfacing metal articles | — | 1990-07-17 |
| 4888863 | Method and apparatus for producing turbine blade roots | Jimmy Cox | 1989-12-26 |
| 4790723 | Process for securing a turbine blade | William G. Clark, Jr., Kenneth C. Radford | 1988-12-13 |
| 4243906 | High pressure mercury vapor discharge lamp | — | 1981-01-06 |