Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898265 | TCLP compliant fluorescent lamp | Steven D. McGuire, Wim Hellebrekers | 1999-04-27 |
| 5789847 | High efficiency sealed beam reflector lamp with reflective surface of heat treated silver | Walter A. Boyce, Jack R. Sheppard | 1998-08-04 |
| 5747919 | Electric lamp having a hybrid skirted lamp base | Harish F. Gandhi, Walter A. Boyce | 1998-05-05 |
| 5744905 | Emission materials for discharge lamps and method for manufacturing electrode structures with such materials | Vivek Mehrotra, Hemant S. Betrabet, Thomas O. Leyh, Susan McGee | 1998-04-28 |
| 5585694 | "Low pressure discharge lamp having sintered ""cold cathode"" discharge electrodes" | Efim S. Goldburt | 1996-12-17 |
| 5493170 | High efficiency sealed beam reflector lamp | Jack R. Sheppard, James A. Cinalli, Douglas W. Shriver, Walter A. Boyce, Edmund R. Kern | 1996-02-20 |
| 4372970 | Benzofuran acetic acid esters and their arthropocidal compositions | Malcolm R. Hadler, Andrew Aydon Godfrey | 1983-02-08 |