Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634910 | Sump drain apparatus, system, and method of construction | — | 2023-04-25 |
| 11060292 | Sump drain apparatus, system, and method of construction | — | 2021-07-13 |
| 10760275 | Sump drain apparatus, system, and method of construction | — | 2020-09-01 |
| 6739423 | Acoustic logging tool | Hitoshi Tashiro, Jahir Pabon, Frank J. Morris, Hitoshi Sugiyama, David C. Hoyle +1 more | 2004-05-25 |
| 6668629 | Methods and apparatus for web-enabled engine-generator systems | — | 2003-12-30 |
| 6631310 | Wireless engine-generator systems digital assistant | — | 2003-10-07 |
| 6494288 | Acoustic logging tool | Hitoshi Tashiro, Jahir Pabon, Frank J. Morris, Hitoshi Sugiyama, David C. Hoyle +1 more | 2002-12-17 |
| 4896303 | Method for cementation evaluation using acoustical coupling and attenuation | Jacques A. E. de Selliers de Moranville, Dennis Pittman | 1990-01-23 |