Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162715 | Portable instant cooling system with controlled temperature obtained through timed-release liquid or gaseous CO2 coolant for general refrigeration use in mobile and stationary containers | Mark Holzwanger, Xianghong Liu, Heng Hu, Maria Grazia Verardi, Robert A. Sailer +1 more | 2021-11-02 |
| 10598409 | Portable instant cooling system with controlled temperature obtained through timed-release liquid or gaseous CO2 coolant for general refrigeration use in mobile and stationary containers | Mark Holzwanger, Xianghong Liu, Heng Hu, Maria Grazia Verardi, Robert A. Sailer +2 more | 2020-03-24 |
| 10345015 | Portable instant cooling system with controlled temperature obtained through time-release liquid or gaseous CO2 coolant for general refrigeration use in mobile and stationary containers | Mark Holzwanger, Xianghong Liu, Heng Hu, Maria Grazia Verardi, Robert A. Sailer +1 more | 2019-07-09 |
| 9976782 | Portable instant cooling system with controlled temperature obtained through timed-release liquid or gaseous CO2 coolant for general refrigeration use in mobile and stationary containers | Mark Holzwanger, Xianghong Liu, Heng Hu, Maria Grazia Verardi, Robert A. Sailer +1 more | 2018-05-22 |
| 9349287 | System for obtaining vehicular traffic flow data from a tire pressure monitoring system | Mark Holzwanger, Xianghong Liu, Jianfeng Zheng, Heng Hu, Jie Sun +1 more | 2016-05-24 |
| 9153128 | Traffic signal device for driver/pedestrian/cyclist advisory message screen at signalized intersections | Mark Holzwanger, John J. Mackey, Xianghong Liu, Steven A. Cohen, Randall Guensler | 2015-10-06 |