Burdick Corp
Burdick CoActive Patents
0
Total Holdings
19
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3477421A | Cardiac amplifier system with fast switching | Expired / Lapsed | 1967-01-11 | 1969-11-11 | 0 | Details |
| US3082970A | Electrocardiograph | Expired / Lapsed | 1962-05-08 | 1963-03-26 | 2 | Details |
| US2882904A | Flexible induction electrode | Expired / Lapsed | 1954-04-07 | 1959-04-21 | 0 | Details |
| US2865366A | Electrocardiograph | Expired / Lapsed | 1954-07-23 | 1958-12-23 | 0 | Details |
| US2674992A | Electrocardiograph | Expired / Lapsed | 1950-05-02 | 1954-04-13 | 0 | Details |
| US2609499A | Muscle stimulator | Expired / Lapsed | 1950-09-27 | 1952-09-02 | 0 | Details |
| US2509417A | High-frequency diathermy applicator | Expired / Lapsed | 1946-11-27 | 1950-05-30 | 0 | Details |
| US2476645A | High-frequency diathermy applicator | Expired / Lapsed | 1946-11-27 | 1949-07-19 | 0 | Details |
| US2457744A | Instrument useful in the analysis of vibrations in organize… | Expired / Lapsed | 1942-07-14 | 1948-12-28 | 0 | Details |
| US2448541A | Electrophysiotherapeutic apparatus | Expired / Lapsed | 1947-04-16 | 1948-09-07 | 0 | Details |
| US2442805A | Metal locator | Expired / Lapsed | 1945-02-26 | 1948-06-08 | 0 | Details |
| US2439495A | Heartbeat rate indicating apparatus | Expired / Lapsed | 1942-07-14 | 1948-04-13 | 0 | Details |
| US2213820A | High frequency apparatus for therapeutic and surgical uses | Expired / Lapsed | 1937-07-16 | 1940-09-03 | 0 | Details |
| US1838680A | Heating element | Expired / Lapsed | 1927-07-25 | 1931-12-29 | 0 | Details |
| US1791794A | Therapeutic appliance | Expired / Lapsed | 1925-05-11 | 1931-02-10 | 0 | Details |
| US1786439A | Radiant-energy-generating unit | Expired / Lapsed | 1927-05-21 | 1930-12-30 | 0 | Details |
| US1767586A | Radiant energy cenerating unit and process for making the s… | Expired / Lapsed | 1927-04-16 | 1930-06-24 | 0 | Details |
| US1681736A | Therapeutic lamp | Expired / Lapsed | 1926-07-26 | 1928-08-21 | 0 | Details |
| US1638353A | Therapeutic appliance | Expired / Lapsed | 1923-01-19 | 1927-08-09 | 0 | Details |