Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8922124 | Adjustable output solid-state lamp with security features | Dale H. DeGraff | 2014-12-30 |
| 8901825 | Apparatus and method of energy efficient illumination using received signals | — | 2014-12-02 |
| 8896215 | Apparatus and method for schedule based operation of a luminaire | Dale H. DeGraff, Richard Dolf | 2014-11-25 |
| 8878440 | Luminaire with atmospheric electrical activity detection and visual alert capabilities | — | 2014-11-04 |
| 8872964 | Long-range motion detection for illumination control | Dale H. DeGraff | 2014-10-28 |
| 8810138 | Apparatus and method of energy efficient illumination | — | 2014-08-19 |
| 8629621 | Resonant network for reduction of flicker perception in solid state lighting systems | — | 2014-01-14 |
| 8610358 | Electrostatic discharge protection for luminaire | — | 2013-12-17 |
| 8541950 | Apparatus and method of energy efficient illumination | — | 2013-09-24 |
| 8508137 | Apparatus and method of energy efficient illumination | — | 2013-08-13 |
| 8378563 | Apparatus, method to change light source color temperature with reduced optical filtering losses | John O. Renn | 2013-02-19 |
| 8334640 | Turbulent flow cooling for electronic ballast | John O. Renn | 2012-12-18 |
| 8118456 | Low-profile pathway illumination system | John O. Renn | 2012-02-21 |
| 7229129 | Ventilated seat | Brennon L. White, Mary J. Lumbard, Anne Liss | 2007-06-12 |
| 7040710 | Ventilated seat | Brennon L. White, Mary J. Lumbard, Anne Liss | 2006-05-09 |
| 6869140 | Ventilated seat | Brennon L. White, Mary J. Lumbard, Anne Liss | 2005-03-22 |
| 6854514 | Temperature control apparatus and method with recirculated coolant | Ben J. Sloan | 2005-02-15 |
| 6308776 | Temperature control apparatus with recirculated coolant | Ben J. Sloan | 2001-10-30 |
| 6292253 | Apparatus for creating in-line index prints | Virginia Lee Aldrich, John O. Renn | 2001-09-18 |
| 5864387 | Method and apparatus for creating in-line index prints | Virginia Lee Aldrich, John O. Renn | 1999-01-26 |
| 4933754 | Method and apparatus for producing modified photographic prints | Maxwell G. Maginness | 1990-06-12 |
| 4442131 | Angled dough cutter | Alex Nagy | 1984-04-10 |
| 4220194 | Scavenging of throttled MSR tube bundles | Russell L. Shade, Jr., Jack S. Mazer | 1980-09-02 |
| 4206802 | Moisture separator reheater with thermodynamically enhanced means for substantially eliminating condensate subcooling | Jack S. Mazer, Russell L. Shade, Jr. | 1980-06-10 |