Hagfors; Norman R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hagfors; Norman R..The latest application filed is for "electronic tissue stimulator with output signal controls".
- Hagfors; Norman R. - Fridley MN
- Hagfors; Norman R. - Minneapolis MN
| Patent | Date |
|---|---|
| Electronic tissue stimulator with output signal controls Grant 4,237,899 - Hagfors , et al. December 9, 1 | 1980-12-09 |
| Method and structure of preventing and treating ileus, and reducing acute pain by electrical pulse stimulation Grant 3,911,930 - Hagfors , et al. October 14, 1 | 1975-10-14 |
| Apparatus For Delivering Electrical Stimulation Energy To Body-implanted Apparatus With Signal-receiving Means Grant 3,796,221 - Hagfors March 12, 1 | 1974-03-12 |
| Implatable Electrode Grant 3,654,933 - Hagfors April 11, 1 | 1972-04-11 |
| Medical-electronic Stimulator, Particularly A Carotid Sinus Nerve Stimulator With Controlled Turn-on Amplitude Rate Grant 3,645,267 - Hagfors February 29, 1 | 1972-02-29 |
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