Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047174 | Digging apparatus | Wai For Wong, Mark V. Tyson, Dong Lai Gu, Zhi Hau Chen | 2021-06-29 |
| 10718183 | Downhole apparatus for disrupting filter cake | Stephen Edmund Bruce, David Grant, Ewan Smith | 2020-07-21 |
| 10532367 | Three-jet fluidic oscillator circuit, method and nozzle assembly | Shridhar Gopalan, Chunling Zhao | 2020-01-14 |
| 10506870 | Table and table connector system | Han Young Hwang, Lee David Blattmann | 2019-12-17 |
| 10493470 | Spray nozzle for high viscosity spray applications with uniform spray distribution | Evan Hartranft, Shridhar Gopalan | 2019-12-03 |
| 10239083 | Compact split-lip shear washer nozzle | Shridhar Gopalan, Chunling Zhao | 2019-03-26 |