Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8827498 | LED light source having glass heat pipe with fiberglass wick | David W. Johnston, Jeffery J. Serre | 2014-09-09 |
| 8378571 | Precision mercury dispenser using wire | David W. Johnston, William A. George | 2013-02-19 |
| 7812533 | Mercury dispenser, method of making mercury dispenser and method of dosing mercury into ARC discharge lamp | David W. Johnston, William A. George, Richard Speer | 2010-10-12 |
| 7414366 | Single-ended discharge vessel with diverging electrodes | Victor Perez, Jeffrey T. Neil | 2008-08-19 |
| 7404496 | Green-state ceramic discharge vessel parts | Jeffrey T. Neil, Victor Perez, Joseph V. Lima | 2008-07-29 |
| 7226334 | Apparatus for making high buffer gas pressure ceramic arc tube | Stefan Kotter, Fred Whitney | 2007-06-05 |
| 7189131 | High buffer gas pressure ceramic arc tube and method and apparatus for making same | Stefan Kotter, Fred Whitney | 2007-03-13 |
| 6913504 | Method for introducing mercury into a fluorescent lamp during manufacture and a mercury carrier body facilitating such method | Richard Speer, Philip E. Moskowitz, Joseph V. Lima, Louise D. Cleary | 2005-07-05 |
| 6786791 | Quartz arc tube for a metal halide lamp and method of making same | William D. Koenigsberg, Miguel Galvez, Zeya K. Krasko, Joseph V. Lima | 2004-09-07 |
| 6774547 | Discharge lamp having a fluted electrical feed-through | James Avallon, Joanne Browne | 2004-08-10 |
| D484255 | Ceramic arc tube | Christopher S. Nordahl, Joseph V. Lima, Arlene Hecker | 2003-12-23 |
| 6661173 | Quartz arc tube for a metal halide lamp and method of making same | William D. Koenigsberg, Miguel Galvez, Zeya K. Krasko, Joseph V. Lima | 2003-12-09 |
| 6641449 | High pressure lamp bulb and method of induction sealing | David W. Johnston, Ernest Davey, Dana Caldwell | 2003-11-04 |
| 6620272 | Method of assembling a ceramic body | Christopher S. Nordahl, Joseph V. Lima, Arlene Hecker | 2003-09-16 |
| 6566814 | Induction sealed high pressure lamp bulb | David W. Johnston, Ernest Davey, Dana Caldwell | 2003-05-20 |
| 5932961 | Closed-loop tubular lamp envelope and method of manufacture | David Wentzel, Joseph V. Lima | 1999-08-03 |
| 5722549 | Closed-loop tubular lamp envelope and method of manufacture | David Wentzel, Joseph V. Lima | 1998-03-03 |
| 5576592 | High intensity discharge lamp with substantially isothermal arc tube | William D. Koenigsberg, Michael J. Shea | 1996-11-19 |
| 5576598 | Lamp with glass sleeve and method of making same | Joseph V. Lima | 1996-11-19 |
| 5397259 | Ultraviolet radiation starting source and method of manufacture | Joseph V. Lima | 1995-03-14 |
| 5323087 | Ultraviolet radiation starting source and lamp containing same | Joseph V. Lima | 1994-06-21 |
| 4987344 | Arc discharge lamp with internal starter | Nikolaos Barakitis | 1991-01-22 |
| 4959589 | Glow discharge starter having discharge extinguishing means | Nikolaos Barakitis, Sheppard Cohen | 1990-09-25 |
| 4950961 | Starting circuit for gaseous discharge lamps | Sheppard Cohen | 1990-08-21 |
| 4938727 | Method of manufacturing a glow discharge starter | Nikolaos Barakitis | 1990-07-03 |