Werblud; Marc S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Werblud; Marc S..The latest application filed is for "stethoscope".
- Werblud; Marc S. - Seattle WA US
- Werblud; Marc S. - Kirkland WA
Trademarks
| Patent | Date |
|---|---|
| Biocompatible, corrosion-inhibiting barrier surface treatment of aluminum foil Grant 8,500,870 - Werblud August 6, 2 | 2013-08-06 |
| Stethoscope App 20040226771 - Werblud, Marc S. | 2004-11-18 |
| Dual passage binaural stethoscope App 20030192736 - Werblud, Marc S. | 2003-10-16 |
| Earpiece assembly for stethoscopes App 20030173144 - Werblud, Marc S. | 2003-09-18 |
| Earpiece, for use on stethoscope, having a harder, load-bearing portion and a softer, acoustic sealing portion App 20030051939 - Werblud, Marc S. | 2003-03-20 |
| Electronic stethoscope App 20030002685 - Werblud, Marc S. | 2003-01-02 |
| Stethoscope chest piece Grant D466,998 - Werblud December 10, 2 | 2002-12-10 |
| Otoscope handle Grant D464,134 - Werblud October 8, 2 | 2002-10-08 |
| Stethoscope chest piece Grant D463,551 - Werblud September 24, 2 | 2002-09-24 |
| Diaphragm assembly for stethoscope chest piece Grant 6,378,648 - Werblud April 30, 2 | 2002-04-30 |
| Stethoscope chest piece Grant D452,736 - Werblud January 1, 2 | 2002-01-01 |
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