Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D732238 | Lamp housing | Jeffrey P. Buschmann, James E. Oetken | 2015-06-16 |
| 8456088 | PAR lamp | Jeffrey P. Buschmann | 2013-06-04 |
| 8319411 | Lamp assembly with snap-in capsule clip | Jeffrey P. Buschmann, James E. Oetken | 2012-11-27 |
| D638574 | Par lamp | Jeffrey P. Buschmann, James E. Oetken | 2011-05-24 |
| 7750542 | Lamp with a clipped-on contact | Jeffrey P. Buschmann, Michael J. Swantner | 2010-07-06 |
| 7518299 | Compact PAR lamp comprising an ellipsoid reflector having more than one focal point | — | 2009-04-14 |
| 7441927 | Lamp with a lens lenticule pattern based on the golden ratio | — | 2008-10-28 |
| 7196460 | Incandescent reflector heat lamp with uniform irradiance | — | 2007-03-27 |
| 7125149 | Reflector lamp with reduced seal temperature | Jeffrey P. Buschmann | 2006-10-24 |
| D501262 | Spiral facetted crystal decor lamp | James E. Oetken | 2005-01-25 |
| 6774563 | Support for a lamp capsule and end-of-life device, lamp including such capsule, and method of coupling lamp capsule and end-of-life device to such support | — | 2004-08-10 |
| 6720718 | Thin walled lamp with tungsten halogen capsule and pyrophoric fuse | Carl Douglas Trent, Jeffrey P. Buschmann | 2004-04-13 |
| 6577065 | Electric lamp with light source extinguishing arrangement and method of operating same | — | 2003-06-10 |
| D471652 | Spiral facetted crystal lamp | Jeffrey P. Buschmann | 2003-03-11 |
| 6175197 | Electrodeless lamp having thermal bridge between transformer core and amalgam | — | 2001-01-16 |
| 5150009 | Glow discharge lamp | William J. Roche | 1992-09-22 |
| 5136210 | Glow discharge lamp | — | 1992-08-04 |
| 5092804 | Method to press and shear heavy wall metal halide lamps | Betina Desmarais | 1992-03-03 |
| 5064395 | Compact outer jacket for low wattage discharge lamp | Thomas J. Gilligan | 1991-11-12 |
| D315961 | Reflector lamp | Carl F. Kackenmeister | 1991-04-02 |
| 5001391 | Glow discharge starter | John W. Shaffer | 1991-03-19 |
| 4837483 | Glow discharge starter containing boron | — | 1989-06-06 |
| 4761583 | Glow discharge starter containing radioactive alloy | — | 1988-08-02 |
| 4732560 | Humidity protected radiation-responsive switch | — | 1988-03-22 |
| 4646049 | Glow discharge starter containing thorium for improving dark starting | John W. Shaffer | 1987-02-24 |