Intertech Resources Inc
IntertechActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4774941A | Resuscitator bag | Expired / Lapsed | 1986-12-11 | 1988-10-04 | 8 | Details |
| US4712580A | Exhalation valve assembly | Expired / Lapsed | 1986-03-21 | 1987-12-15 | 8 | Details |
| US4307903A | Antidisconnect harness for medical connections | Expired / Lapsed | 1979-01-19 | 1981-12-29 | 6 | Details |
| US4241756A | Exhalation valve assembly | Expired / Lapsed | 1978-11-29 | 1980-12-30 | 8 | Details |
| US4183361A | Respiratory exercising device | Expired / Lapsed | 1978-02-27 | 1980-01-15 | 8 | Details |
| US4182347A | Air inhalation flow rate measuring device | Expired / Lapsed | 1978-02-27 | 1980-01-08 | 16 | Details |
| US4018231A | Disposable balloon type catheter | Expired / Lapsed | 1975-06-02 | 1977-04-19 | 8 | Details |
| US3901246A | Balloon tracheal catheter with inflation valve and indicator | Expired / Lapsed | 1974-01-24 | 1975-08-26 | 15 | Details |