Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1041892 | Earphones charging box | Ziming Ye | 2024-09-17 |
| 11760659 | System and process for separating sand and gravel in sediments of sewage pipe network and recycling organic matters | Bo Fan, Yongli SUN, Xingcan Zheng, Pengfeng Li, Ying MU +1 more | 2023-09-19 |
| 11739015 | Low-carbon nitrogen and phosphorus removal system and process for sewage treatment | Xingcan Zheng, Qiongqiong Xia, Pengfeng Li, Yongli SUN, Wenan Zhang +1 more | 2023-08-29 |
| 11306768 | Foldable walking beam for sucker rod pumping systems | Craig Daye, Jiacheng Shang | 2022-04-19 |
| 11103601 | Lymph targeting nuclear magnetic contrast agent using brown algae polysaccharide as carrier and preparation method and use thereof | Tao Jiang, Shengbiao Wan, Nan Zhang, Mingliang ZHAO | 2021-08-31 |
| D684133 | Communication device | Cheol-Woo Park, Shane Lee | 2013-06-11 |
| D652402 | Communication device | Cheol-Woo Park, Shane Lee | 2012-01-17 |
| D648302 | Communication device | Cheol-Woo Park, Shane Lee | 2011-11-08 |
| D628504 | Electronic article surveillance unit for use with articles | Adel O. Sayegh, Shaoshan Li | 2010-12-07 |
| D596520 | Electronic article surveillance tag | Adel O. Sayegh, Shaoshan Li | 2009-07-21 |
| 7394376 | Theft deterrent tag | Adel O. Sayegh, Shaoshan Li | 2008-07-01 |
| 5961935 | Method and apparatus for preparing purified terephthalic acid | Fu-Ming Lee | 1999-10-05 |
| 5767311 | Method and apparatus for preparing purified terephtalic acid | Fu-Ming Lee | 1998-06-16 |
| 5438115 | Process for preparing poly(arylene sulfide) polymers | Darryl R. Fahey, Owen H. Decker, Carlton E. Ash, Jon F. Geibel, Fernando C. Vidaurri +4 more | 1995-08-01 |
| 5352768 | Acid treatment of poly(arylene sulfide) polymer reaction mixture | John Douglas Stuber, Lacey E. Scoggins | 1994-10-04 |
| 5015725 | Aromatic sulfide/sulfone polymer production | Lacey E. Scoggins, Kenneth C. Hoover | 1991-05-14 |
| 4882416 | Preparation of poly arylene sulfide with specified ratio of sulfur source to cyclic organic amide | Guy Senatore, Kenneth D. Goetz | 1989-11-21 |
| 4767841 | Arylene sulfide polymer preparation from dehydrated admixture comprising sulfur source, cyclic amide solvent and water | Kenneth D. Goetz, Afif M. Nesheiwat, Guy Senatore | 1988-08-30 |