Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4385777A | Decorative escutcheon capable of inhibiting the propagation of noise | LSP Specialty Products Co | Expired / Lapsed | 1980-06-02 | 1983-05-31 | 2000-06-02 | 0.0 yrs | 16 | |
| US4309007A | Sound insulating support for plumbing pipes | LSP Specialty Products Co | Expired / Lapsed | 1980-05-27 | 1982-01-05 | 2000-05-27 | 0.0 yrs | 16 | |
| US4088149A | Check valve structure for use in drains | LSP Specialty Products Co | Expired / Lapsed | 1976-05-20 | 1978-05-09 | 1996-05-20 | 0.0 yrs | 2 |