Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181132 | LED backlight system and mounting system | Yulin Xu, Zhisheng Zhou, Bing Wen | 2024-12-31 |
| 11460173 | LED backlight system and mounting system | Yulin Xu, Zhisheng Zhou, Bing Wen | 2022-10-04 |
| 11193635 | Flexible and cuttable LED sheet | Yulin Xu | 2021-12-07 |
| 11075141 | Module base with integrated thermal spreader and heat sink for thermal and structural management of high-performance integrated circuits or other devices | Anurag Gupta, Mary K. Herndon | 2021-07-27 |
| 10690302 | Flexible and cuttable LED sheet | Yulin Xu | 2020-06-23 |
| 9999155 | Tailoring air cooled heat exchanger geometry to achieve environmental protection | Joseph R. Ellsworth, Costas Karageorgis, Corey R. DeLisle, Joseph M. Crowder | 2018-06-12 |
| 8979079 | Spring coils for innerspring assemblies and methods of manufacture | Michael S. DeFranks, Michael Golin, Rahul Kirtikar | 2015-03-17 |
| 8869621 | Geometry compensating transducer attachments for ultrasonic inspection of chamfers or countersunk surfaces | Jeffrey R. Kollgaard, Barry A. Fetzer, Christopher R. Brown, William J. Tapia | 2014-10-28 |
| D661925 | Coil spring | Michael S. DeFranks, Rahul Kirtikar, Michael Golin | 2012-06-19 |
| 6106437 | Neck therapy exercise apparatus | — | 2000-08-22 |
| 5649784 | Expansion joint system and method of making | Robert E. Ricaud, Timothy Martin | 1997-07-22 |
| RE34301 | Fluid operable engine | — | 1993-07-06 |
| 5195563 | Flexible hose and fittings | — | 1993-03-23 |
| 5014912 | Device for displacing a submerged article | — | 1991-05-14 |
| 4994178 | Heavier-than-water pool cleaning device | — | 1991-02-19 |
| 4949622 | Fluid operable engine | — | 1990-08-21 |
| D309965 | Cleaning unit for collecting debris in a swimming pool | — | 1990-08-14 |
| D305815 | Surface unit for a swimming pool cleaning apparatus | — | 1990-01-30 |
| D302058 | Bag for a swimming pool cleaning apparatus | — | 1989-07-04 |
| 4839063 | Cleaning of a body of liquid | — | 1989-06-13 |
| 4778599 | Cleaning of a body of liquid by surface agitation | — | 1988-10-18 |
| 4776954 | Apparatus for cleaning a body of liquid | — | 1988-10-11 |
| 4749478 | Cleaning unit for collecting debris in a swimming pool | — | 1988-06-07 |
| 4703955 | Cleaning of a body of liquid | — | 1987-11-03 |
| 4652366 | Cleaning of a body of liquid | — | 1987-03-24 |