Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721507 | Mounting bracket for column assembly | Dave Miller, Carl Almeter | 2010-05-25 |
| D571486 | Mounting bracket for a column | Dave Miller, Carl Almeter | 2008-06-17 |
| 4918585 | Maintenance reminder system for a pump | Vance J. Nau, Ronald E. Honganen, Chih-Hua Chung | 1990-04-17 |
| 4905161 | Flow stability reporting system for a liquid chromatography system | Roberta Shafer | 1990-02-27 |
| 4832575 | Automatic test system for check valve closure in pump for liquid chromatography system | Shahin Tabanfar, Chih-Hua Chung | 1989-05-23 |