Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12115295 | Hemodialysis system including ultraviolet chamber(s) | Kelly Yik, Daniel Schmidt, Aiyuan Wang, Deryu Chen, Evan Zaro | 2024-10-15 |
| 11590454 | System of detecting a leak in a heat exchanger of a hemodialysis device | Martin Joseph Crnkovich, Roland Levin, Fei Wang, Aiyuan Wang | 2023-02-28 |
| 10518015 | Dialysis machines with integral salt solution chambers and related methods | James Concepcion, Robert E. Hassard, Roland Levin | 2019-12-31 |
| 10376843 | Method of detecting a leak in a heat exchanger of a hemodialysis machine | Martin Joseph Crnkovich, Roland Levin, Fei Wang, Aiyuan Wang | 2019-08-13 |
| 9814819 | Dialysis machines with integral salt solution chambers and related methods | James Concepcion, Robert E. Hassard, Roland Levin | 2017-11-14 |
| 9670427 | Methods and apparatuses for producing hydrocarbons | Sathit Kulprathipanja, Joseph M. Ritchie | 2017-06-06 |
| 7144202 | Silt fence installation apparatus | — | 2006-12-05 |
| 7044689 | Silt fence installation apparatus | — | 2006-05-16 |
| D504134 | Silt fence installing machine | — | 2005-04-19 |
| D502470 | Silt fence installing machine | — | 2005-03-01 |