Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11207611 | Process for separating hydrocarbons in a liquid feed utilizing an externally heated reboiler connected to a divided wall column as the primary source of heat energy | Curt Hemphill, Christopher Niemeyer, Edward McCoy | 2021-12-28 | |
| 10766143 | Voice controlled keyboard typing using computer vision | Zongyi Liu, Bruce K. Ferry, Kun Chen | 2020-09-08 | $193,427,000 |
| 5759240 | Laminar flow electrostatic precipitator with sandwich structure electrodes | — | 1998-06-02 | $355,000 |
| 4381039 | Filter bag weighted holder | — | 1983-04-26 | $4,369,000 |
| 4373936 | Filter bag tensioning device and method | — | 1983-02-15 | $2,015,000 |