Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D890101 | Down-socket adaptor for a portable harp system lamp | L. Lawton Rogers, III | 2020-07-14 |
| 10422488 | Method and module for converting a harp system portable lamp to a multi-function LED lighting system | L. Lawton Rogers, III | 2019-09-24 |
| 10378698 | Method and adaptor for converting a portable harp system lamp with a single up-socket to a plural down-socket LED lighting system | L Lawton Rogers, III | 2019-08-13 |
| 8080203 | Air sterilization apparatus | Melvin W. First, Stephen N. Rudnick, Richard L. Vincent, Philip W. Brickner | 2011-12-20 |
| 7879299 | Paddle fan medallion for enhancement of room air quality | — | 2011-02-01 |
| 7763212 | Ceiling lighting fixture with UV-C air sterilization | — | 2010-07-27 |
| 6949223 | Light module for air treatment units | — | 2005-09-27 |
| 6286981 | Saddle and harp shade for separately ballasted non-incandescent lamps | Dan V. Adams, Bruce W. Maryanski | 2001-09-11 |
| 6022125 | Combination metal halide and auxiliary bulb lamp | William E. Bartasevich, John J. Andrisin, III | 2000-02-08 |
| 5924787 | Metal halide lamps and method of manufacture | Juris Sulcs | 1999-07-20 |
| D403100 | Lampholder assembly with integral ballast for a standing lamp | William E. Bartasevich, John J. Andrisin, III | 1998-12-22 |