Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617806 | High brightness microwave lamp | Douglas A. Kirkpatrick, Donald A. MacLennan, Brian Turner, James E. Simpson | 2003-09-09 |
| 6469444 | Lamp with improved color rendering | Yongzhang Leng, Bruce E. Shanks | 2002-10-22 |
| 6310443 | Jacketed lamp bulb envelope | Donald A. MacLennan, Brian Turner, Aleksandr Gitsevich, Gary K. Bass, Kent Kipling +8 more | 2001-10-30 |
| 6137237 | High frequency inductive lamp and power oscillator | Donald A. MacLennan, Brian Turner, Douglas A. Kirkpatrick, Yongzhang Leng | 2000-10-24 |
| 6072268 | Lamp apparatus and method for re-using waste light | Michael G. Ury | 2000-06-06 |
| 6020676 | Lamp with light reflection back into bulb | Michael G. Ury | 2000-02-01 |
| 5977724 | Bulb rotation for eliminating partial discharges | Charles H. Wood, Michael G. Ury | 1999-11-02 |
| 5866980 | Sulfur/selenium lamp with improved characteristics | Michael G. Ury, Charles H. Wood | 1999-02-02 |
| 5834895 | Visible lamp including selenium | Michael G. Ury, Charles H. Wood, Brian Turner | 1998-11-10 |
| 5804922 | Lamp with controllable spectral output | Michael G. Ury, Charles H. Wood | 1998-09-08 |
| 5798611 | Lamp having controllable spectrum | Michael G. Ury, Charles H. Wood, Brian Turner | 1998-08-25 |
| 5773918 | Lamp with light reflection back into bulb | Michael G. Ury | 1998-06-30 |
| 5757130 | Lamp with electrodes for increased longevity | Michael G. Ury, Charles H. Wood, John F. Waymouth | 1998-05-26 |
| 5686793 | Excimer lamp with high pressure fill | Brian Turner | 1997-11-11 |
| 5682080 | Method and apparatus for igniting electrodeless lamp discharge | Brian Turner, Michael G. Ury, Charles H. Wood | 1997-10-28 |
| 5670842 | Method and apparatus for igniting electroeless lamp discharge | Brian Turner, Michael G. Ury, Charles H. Wood | 1997-09-23 |
| 5606220 | Visible lamp including selenium or sulfur | Michael G. Ury, Charles H. Wood | 1997-02-25 |
| 5594162 | Valve stem gas leak detector | James P. Dolan, Patrick Dolan, Margaret R. Dolan | 1997-01-14 |
| 5504391 | Excimer lamp with high pressure fill | Brian Turner | 1996-04-02 |
| 5404076 | Lamp including sulfur | Michael G. Ury, Charles H. Wood | 1995-04-04 |
| 5117312 | Apparatus including concave reflectors and a line of optical fibers | — | 1992-05-26 |