Issued Patents All Time
Showing 151–162 of 162 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476868 | Body stimulator output circuit | — | 1984-10-16 |
| 4399409 | Apparatus for testing the linearity of a frequency modulated oscillator | — | 1983-08-16 |
| 4381010 | Heart pacemaker with integrated injection logic energy saving circuitry | Donald W. Zobel | 1983-04-26 |
| 4357943 | Demand cardiac pacemaker having reduced polarity disparity | Jerome T. Hartlaub, Marc Stein | 1982-11-09 |
| 4340062 | Body stimulator having selectable stimulation energy levels | Ray S. McDonald, Yan Lee, Marc Stein | 1982-07-20 |
| 4301804 | Pacemaker with Hall effect externally controlled switch | Stephen R. Duggan, Glenn M. Roline | 1981-11-24 |
| 4278422 | Diffusion tube support collar | — | 1981-07-14 |
| 4276883 | Battery monitor for digital cardiac pacemaker | Ray S. McDonald | 1981-07-07 |
| 4275737 | Demand cardiac pacemaker having reduced polarity disparity | Marc Stein | 1981-06-30 |
| 4273132 | Digital cardiac pacemaker with threshold margin check | Jerome T. Hartlaub, Ray S. McDonald | 1981-06-16 |
| 4250883 | Digital cardiac pacemaker with refractory, reversion and sense reset means | — | 1981-02-17 |
| 4183116 | Wet-dry vacuum sweeper | — | 1980-01-15 |