Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7362041 | Method of operating an arc discharge lamp and a lamp in which a salt reservoir site is locally cooled to provide a condensation site for iodine remote from the lamp's electrodes | Walter P. Lapatovich | 2008-04-22 |
| 7187131 | Discharge lamp with internal starting electrode | — | 2007-03-06 |
| 7176632 | Slotted electrode for high intensity discharge lamp | Alan Lenef, Helmar Adler, Yan Li | 2007-02-13 |
| 6806646 | UV enhancer for a metal halide lamp | Walter P. Lapatovich | 2004-10-19 |
| 6157141 | Blue light electrodeless high intensity discharge lamp system | Walter P. Lapatovich, Joanne Browne, Fred L. Palmer, Nancy H. Chen | 2000-12-05 |
| 5990627 | Hot relight system for electrodeless high intensity discharge lamps | Jian J. Chen, Walter P. Lapatovich | 1999-11-23 |
| 5861706 | Electrodeless high intensity discharge medical lamp | Walter P. Lapatovich, Harold H. Goss, Gerhard Doell, Scott J. Butler, Fred Whitney | 1999-01-19 |
| 5723951 | Method of hot restarting a high intensity discharge lamp | Wojciech W. Byszewski, Yan Li | 1998-03-03 |
| 5339005 | Method and circuit for improving HID lamp starting | Wojciech W. Byszewski, Brian Dale, Philip D. Gregor, Yan Li | 1994-08-16 |
| 5118994 | Method and circuit for improved HID lamp maintenance | Wojciech W. Byszewski, Brian Dale, Philip D. Gregor, Yan Li | 1992-06-02 |
| 5086276 | Method of determining condensate location in an HID lamp | Yan Li, Wojciech W. Byszewski, Philip D. Gregor, William M. Keeffe | 1992-02-04 |
| 4866339 | Beam mode fluorescent lamp | Wojciech W. Byszewski, Joseph M. Proud | 1989-09-12 |
| 4751435 | Dual cathode beam mode fluorescent lamp with capacitive ballast | William J. Roche, Joseph M. Proud | 1988-06-14 |
| 4710679 | Fluorescent light source excited by excimer emission | Walter P. Lapatovich | 1987-12-01 |
| 4521718 | Beam mode lamp with voltage modifying electrode | Wojciech W. Byszewski, Joseph M. Proud | 1985-06-04 |
| 4518897 | Twin anode beam mode fluorescent lamp | Joseph M. Proud, Leslie A. Riseberg, Wojciech W. Byszewski | 1985-05-21 |
| 4516057 | Multi-electrode array for a beam mode fluorescent lamp | Joseph M. Proud, Leslie A. Riseberg, Wojciech W. Byszewski | 1985-05-07 |
| 4494046 | Single cathode beam mode fluorescent lamp for DC use | Wojciech W. Byszewski, Joseph M. Proud | 1985-01-15 |
| 4450380 | Multi-electrode array for a beam mode fluorescent lamp | Joseph M. Proud, Leslie A. Riseberg, Wojciech W. Byszewski | 1984-05-22 |
| 4413204 | Non-uniform resistance cathode beam mode fluorescent lamp | Wojciech W. Byszewski, Joseph M. Proud, Leslie A. Riseberg | 1983-11-01 |
| 4408141 | Dual cathode beam mode fluorescent lamp | Wojciech W. Byszewski, Joseph M. Proud | 1983-10-04 |