OPTISET Trademark
OPTISET is a USPTO trademark filed by WEATHERFORD TECHNOLOGY HOLDINGS, LLC. Status: Registered.
Trademark Facts
| Mark | OPTISET |
|---|---|
| Serial Number | 86370428 |
| Registration Number | 4696004 |
| Status | Registered |
| Filing Date | 2014-08-19 |
| Registration Date | 2015-03-03 |
| Mark Type | Word |
| Nice Classes | 007 (Machinery) |
| Owner | WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
Goods & Services
Flapper valve that holds pressure from above, providing a simple method of setting packers and reducing fluid loss