Duggan; Stephen R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duggan; Stephen R..The latest application filed is for "multi-mode adaptable implantable pacemaker".
- Duggan; Stephen R. - Rosemount MN
| Patent | Date |
|---|---|
| Multi-mode adaptable implantable pacemaker Grant 5,318,593 - Duggan June 7, 1 | 1994-06-07 |
| Analog to digital converter Grant 5,092,330 - Duggan March 3, 1 | 1992-03-03 |
| Adaptable, digital computer controlled cardiac pacemaker Grant 4,958,632 - Duggan September 25, 1 | 1990-09-25 |
| Drug administration device Grant 4,692,147 - Duggan September 8, 1 | 1987-09-08 |
| Implantable telemetry transmission system for analog and digital data Grant RE32,361 - Duggan February 24, 1 | 1987-02-24 |
| Acoustic signalling apparatus for implantable devices Grant 4,481,950 - Duggan November 13, 1 | 1984-11-13 |
| Pacer output circuit Grant 4,402,322 - Duggan September 6, 1 | 1983-09-06 |
| Tunable ECG sensing filter for pacemaker Grant 4,381,786 - Duggan May 3, 1 | 1983-05-03 |
| Pacemaker with Hall effect externally controlled switch Grant 4,301,804 - Thompson , et al. November 24, 1 | 1981-11-24 |
| Implantable telemetry transmission system for analog and digital data Grant 4,281,664 - Duggan August 4, 1 | 1981-08-04 |
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