Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11409048 | Tunable wavelength filtering device that is tuned by altering the angle of the optical beam that is incident on a filter | Junying Jonathan Lu, Robert E. Schleicher, Ho-Shang Lee | 2022-08-09 |
| 11229097 | Method and apparatus for adjusting the rate of change of the brightness of a light emitting diode (LED) light fixture | — | 2022-01-18 |
| 11154039 | LED terrarium light for reptiles, amphibians, and birds, using an extended point source LED array with light emitting diodes of multiple wavelengths | David Lowry, Robert E. Schleicher, Ho-Shang Lee | 2021-10-26 |
| 11067559 | Optical switch with reflection disk in explosion-proof gas detector | SangHoon Hur, Byungdoo Min | 2021-07-20 |
| 10935472 | Pumped cooling system in gas detector | SangHoon Hur, Changyoung Jung, Hyungwoo Baek | 2021-03-02 |
| 10197738 | Micro-electro-mechanical systems (MEMS) actuator that rotates discrete optical elements | Rong Ping Hsia, Robert E. Schleicher, Ho-Shang Lee | 2019-02-05 |
| 9966948 | Inductor type touch input in explosion-proof electronic enclosure | Junseong Park, Dongil Ko, JePhil Ahn | 2018-05-08 |
| 9933573 | Tunable three-port wavelength splitter, for optical communication and the multiplexing and de-multiplexing of optical signals | Ho-Shang Lee | 2018-04-03 |
| 9851577 | Nano-structured lens for collimating light from surface emitters | Ho-Shang Lee | 2017-12-26 |
| 9500526 | High-throughput and high resolution method for measuring the color uniformity of a light spot | — | 2016-11-22 |
| 9112773 | Communication assets survey and mapping tool | Rita A. Lane, Eric J. Coolbaugh, Alice Hoff, Walter M. Seay | 2015-08-18 |
| 9022598 | Compact light mixing illuminator, utilizing the fourier transform of patterned solid-state surface light emitting arrays | — | 2015-05-05 |
| 8979302 | Multiple wavelength LED array illuminator for fluorescence microscopy | Junying Jonathan Lu, Robert E. Schleicher | 2015-03-17 |
| 8979316 | Zoom spotlight using LED array | Brian I-Yuan Chiang, Han-Kun Ho | 2015-03-17 |
| 8793370 | Communication assets survey and mapping tool | Rita A. Lane, Eric J. Coolbaugh, Robert S. Drew, Alice Moore, Walter M. Seay +1 more | 2014-07-29 |
| 8769087 | Communication assets survey and mapping tool with data export feature | Robert J. Ryder, Scott T. Evans, Eric I. Jensen, Alice Moore, Alan O. Peterson +3 more | 2014-07-01 |
| 8656014 | Communication assets survey and mapping tool with add/edit feature | Robert J. Ryder, Scott T. Evans, Eric I. Jensen, Alice Moore, Alan O. Peterson +3 more | 2014-02-18 |
| 8646070 | Verifying authenticity in data storage management systems | Svetlana Patsenker, Benjamin Thrift, Boris Farizon, Mordechai Zvi Zur, Sylvia Martin +2 more | 2014-02-04 |
| 8596815 | Multiple wavelength LED array illuminator for fluorescence microscopy | Junying Jonathan Lu, Robert E. Schleicher | 2013-12-03 |
| 8024461 | Communication assets survey and mapping tool | Robert J. Ryder, Scott T. Evans, Eric I. Jensen, Alice Moore, Alan O. Peterson +3 more | 2011-09-20 |