Valleylab Inc
ValleylabActive Patents
0
Total Holdings
23
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0112699A2 | Flow rate monitor with optical sensing chamber | Expired / Lapsed | 1983-12-16 | — | 22 | Details |
| DE2723197A1 | METHOD AND DEVICE FOR PUMPING AN INTRAVENOUS LIQUID | Expired / Lapsed | 1977-05-23 | — | 0 | Details |
| US4504263A | Flow rate monitor with optical sensing chamber | Expired / Lapsed | 1983-11-10 | 1985-03-12 | 34 | Details |
| US4468222A | Intravenous liquid pumping system and method | Expired / Lapsed | 1979-12-03 | 1984-08-28 | 50 | Details |
| US4275734A | Cryosurgical apparatus and method | Expired / Lapsed | 1977-08-12 | 1981-06-30 | 61 | Details |
| US4231372A | Safety monitoring circuit for electrosurgical unit | Expired / Lapsed | 1974-11-04 | 1980-11-04 | 9 | Details |
| US4227525A | Intravenous administration set | Expired / Lapsed | 1978-03-30 | 1980-10-14 | 30 | Details |
| US4200104A | Contact area measurement apparatus for use in electrosurgery | Expired / Lapsed | 1977-11-17 | 1980-04-29 | 20 | Details |
| US4196734A | Combined electrosurgery/cautery system and method | Expired / Lapsed | 1978-02-16 | 1980-04-08 | 41 | Details |
| US4094320A | Electrosurgical safety circuit and method of using same | Expired / Lapsed | 1976-09-09 | 1978-06-13 | 18 | Details |
| US4074718A | Electrosurgical instrument | Expired / Lapsed | 1976-03-17 | 1978-02-21 | 53 | Details |
| US4060088A | Electrosurgical method and apparatus for establishing an el… | Expired / Lapsed | 1976-01-16 | 1977-11-29 | 20 | Details |
| US4043342A | Electrosurgical devices having sesquipolar electrode struct… | Expired / Lapsed | 1976-02-26 | 1977-08-23 | 4 | Details |
| US4041952A | Electrosurgical forceps | Expired / Lapsed | 1976-03-04 | 1977-08-16 | 14 | Details |
| US4040426A | Electrosurgical method and apparatus for initiating an elec… | Expired / Lapsed | 1976-01-16 | 1977-08-09 | 24 | Details |
| US3990445A | Drug injection device | Expired / Lapsed | 1975-01-03 | 1976-11-09 | 6 | Details |
| US3987795A | Electrosurgical devices having sesquipolar electrode struct… | Expired / Lapsed | 1974-08-28 | 1976-10-26 | 9 | Details |
| US3897788A | Transformer coupled power transmitting and isolated switchi… | Expired / Lapsed | 1974-01-14 | 1975-08-05 | 16 | Details |
| US3828780A | Combined electrocoagulator-suction instrument | Expired / Lapsed | 1973-03-26 | 1974-08-13 | 6 | Details |
| US3801766A | Switching means for an electro-surgical device including pa… | Expired / Lapsed | 1973-01-22 | 1974-04-02 | 16 | Details |
| US3801800A | Isolating switching circuit for an electrosurgical generator | Expired / Lapsed | 1972-12-26 | 1974-04-02 | 7 | Details |
| US3699967A | Electrosurgical generator | Expired / Lapsed | 1971-04-30 | 1972-10-24 | 30 | Details |
| US3683923A | Electrosurgery safety circuit | Expired / Lapsed | 1970-09-25 | 1972-08-15 | 12 | Details |