Dieken; Alan P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dieken; Alan P..The latest application filed is for "electronic stethoscope with idealized bell and idealized diaphragm modes".
- Dieken; Alan P. - Oakdale MN
- Dieken; Alan P. - St. Paul MN
| Patent | Date |
|---|---|
| Electronic stethoscope with idealized bell and idealized diaphragm modes Grant 6,026,170 - Dieken , et al. February 15, 2 | 2000-02-15 |
| Stethoscope having microphone therein Grant 5,932,849 - Dieken August 3, 1 | 1999-08-03 |
| Stethoscope having microphone in stem of chestpiece Grant 5,852,263 - Dieken December 22, 1 | 1998-12-22 |
| Stethoscope component Grant D403,065 - Dieken , et al. December 22, 1 | 1998-12-22 |
| Ergonometric stethoscope chestpiece Grant 5,663,532 - Dieken , et al. September 2, 1 | 1997-09-02 |
| Ergonometric stethoscope chestpiece Grant D379,512 - Dieken , et al. May 27, 1 | 1997-05-27 |
| Electrical safety system for electrical device Grant 5,418,686 - Dieken , et al. May 23, 1 | 1995-05-23 |
| Electrical safety system for electrical device Grant 5,411,534 - Dieken , et al. May 2, 1 | 1995-05-02 |
| Electronic stethoscope having binaural earpiece Grant 5,347,583 - Dieken , et al. September 13, 1 | 1994-09-13 |
| Ergonometric stethoscope chestpiece Grant D338,269 - Dufresne , et al. August 10, 1 | 1993-08-10 |
| Ergonometric stethoscope chestpiece Grant D337,381 - Dufresne , et al. July 13, 1 | 1993-07-13 |
| Ergonometric stethoscope chestpiece Grant 5,204,500 - Dufresne , et al. April 20, 1 | 1993-04-20 |
| Biological tissue stimulator with time-shared logic driving output timing and high voltage step-up circuit Grant 4,926,864 - Dufresne , et al. May 22, 1 | 1990-05-22 |
| Transcutaneous electrical nerve stimulator Grant D303,430 - Studer, Jr. , et al. September 12, 1 | 1989-09-12 |
| Ergonometric transcutaneous electrical nerve stimulator Grant 4,803,986 - Dufresne , et al. February 14, 1 | 1989-02-14 |
| Electrical stimulator for biological tissue utilizing output current monitor Grant 4,706,674 - Dieken , et al. November 17, 1 | 1987-11-17 |
| Electrical simulator for biological tissue having remote control Grant 4,699,143 - Dufresne , et al. October 13, 1 | 1987-10-13 |
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