Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133683 | Chemically targeted control of downhole flow control devices | Stephen Dyer, Frank F. Chang, Xiangdong Qiu, Kuo-Chiang Chen | 2015-09-15 |
| D335414 | Soap holder | — | 1993-05-11 |
| 5029802 | Soap saving device | — | 1991-07-09 |
| D313348 | Liquid container | — | 1991-01-01 |
| 4925063 | Container having a dual purpose cap and a dripless spout | Darrell Watt, Wendell Wilson | 1990-05-15 |