Unit Corporation Patent Applications Pending
1 applications still open at the USPTO, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2013-11-25: Application 61908453; Invention BOX-ON-BOX SELF-STACKING SUBSTRUCTURE FOR A DRILL RIG; Applicant Unit Corporation; Status Provisional Application Expired.
| Filed | Application | Invention | Applicant | Status | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|
| 2013-11-25 | 61908453 | BOX-ON-BOX SELF-STACKING SUBSTRUCTURE FOR A DRILL RIG | Unit Corporation | Provisional Application Expired | Joseph Michael Sparkman Charles Vora Aaron Chang | United States United States United States |