Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3712306A | Cryogenic application chamber and method | Brymill Corp | Expired / Lapsed | 1971-11-09 | 1973-01-23 | 1991-11-09 | 0.0 yrs | 12 | |
| US3534739A | Cryosurgical delivery and application of liquified gas coolant | Brymill Corp | Expired / Lapsed | 1967-11-15 | 1970-10-20 | 1987-11-15 | 0.0 yrs | 0 |