Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3432584A | Process for the manufacture of a reverse osmosis membrane having a nonheating annealing step | Aerojet Rocketdyne Inc | Expired / Lapsed | 1966-02-17 | 1969-03-11 | 1986-02-17 | 0.0 yrs | 0 | |
| US3398738A | Refrigerated surgical probe | Aerojet Rocketdyne Inc | Expired / Lapsed | 1964-09-24 | 1968-08-27 | 1984-09-24 | 0.0 yrs | 2 | |
| US3373056A | Modifying cellulose ester osmotic membranes | Aerojet Rocketdyne Inc | Expired / Lapsed | 1964-08-28 | 1968-03-12 | 1984-08-28 | 0.0 yrs | 0 |