E & J Manufacturing Co
E & J ManuActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2737178A | Breathing machine | Expired / Lapsed | 1952-12-15 | 1956-03-06 | 0 | Details |
| US2737176A | Breathing machine | Expired / Lapsed | 1951-03-31 | 1956-03-06 | 0 | Details |
| US2614561A | Absorber for anesthetic gas machines | Expired / Lapsed | 1950-03-15 | 1952-10-21 | 0 | Details |
| US2598525A | Automatic positive pressure breathing machine | Expired / Lapsed | 1950-04-08 | 1952-05-27 | 0 | Details |
| US2582210A | Apparatus for positive respiration during gas anesthesia | Expired / Lapsed | 1949-07-05 | 1952-01-08 | 0 | Details |
| US2575513A | Detachable aspirator | Expired / Lapsed | 1948-09-10 | 1951-11-20 | 0 | Details |