Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4801264A | Dental pin and bushing assembly | G H ACQUISITION CORP A CORP OF | Expired / Lapsed | 1987-07-23 | 1989-01-31 | 2007-07-23 | 0.0 yrs | 26 | |
| US4368040A | Dental impression tray for forming a dental prosthesis in situ | G H ACQUISITION CORP A CORP OF | Expired / Lapsed | 1981-06-01 | 1983-01-11 | 2001-06-01 | 0.0 yrs | 23 | |
| US4092986A | Constant output electrosurgical unit | G H ACQUISITION CORP A CORP OF | Expired / Lapsed | 1976-06-14 | 1978-06-06 | 1996-06-14 | 0.0 yrs | 18 |