Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3855129B1 | US3855129B1 - - Google Patents | Waters Technologies Corp | Expired / Lapsed | 1972-03-06 | 1985-10-08 | 1992-03-06 | 0.0 yrs | 0 | |
| US4286873A | Refractometer cell with integral lens | Waters Technologies Corp | Expired / Lapsed | 1979-06-25 | 1981-09-01 | 1999-06-25 | 0.0 yrs | 13 | |
| US3981620A | Pumping apparatus | Waters Technologies Corp | Expired / Lapsed | 1973-11-19 | 1976-09-21 | 1993-11-19 | 0.0 yrs | 20 |