Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3532253A | Constant weight feeding apparatus | HOWE RICHARDSON Co | Expired / Lapsed | 1968-11-12 | 1970-10-06 | 1988-11-12 | 0.0 yrs | 0 | |
| US3329313A | Constant weight feeding apparatus | HOWE RICHARDSON Co | Expired / Lapsed | 1965-09-29 | 1967-07-04 | 1985-09-29 | 0.0 yrs | 2 |