Santoso; Handoko Tirto
Patent Applications and Registrations
Patent applications and USPTO patent grants for Santoso; Handoko Tirto.The latest application filed is for "cementing apparatus for reverse cementing".
- Santoso; Handoko Tirto - Houston TX
| Patent | Date |
|---|---|
| Cementing Apparatus For Reverse Cementing App 20220136364 - Patil; Ishwar Dilip ; et al. | 2022-05-05 |
| Dual sub-surface release plug with bypass for small diameter liners Grant 11,293,253 - Santoso , et al. April 5, 2 | 2022-04-05 |
| Reverse cementing tool Grant 11,274,519 - Helms , et al. March 15, 2 | 2022-03-15 |
| Threadless float equipment and method Grant 11,242,720 - Santoso , et al. February 8, 2 | 2022-02-08 |
| Dual Sub-surface Release Plug With Bypass For Small Diameter Liners App 20210317721 - Santoso; Handoko Tirto ; et al. | 2021-10-14 |
| High strength high temperature float equipment Grant 11,125,051 - Santoso , et al. September 21, 2 | 2021-09-21 |
| Threadless Float Equipment And Method App 20210246746 - Santoso; Handoko Tirto ; et al. | 2021-08-12 |
| High Strength High Temperature Float Equipment App 20210156224 - SANTOSO; Handoko Tirto ; et al. | 2021-05-27 |
| Flapper Disk For Buoyancy Assisted Casing Equipment App 20210062616 - Parameshwaraiah; Rajesh ; et al. | 2021-03-04 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 