Purdy; David L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Purdy; David L..The latest application filed is for "heart valve".
- Purdy; David L. - Marion Center PA
- Purdy; David L. - Indiana PA
| Patent | Date |
|---|---|
| Heart valve Grant 5,562,729 - Purdy , et al. October 8, 1 | 1996-10-08 |
| Method for non-invasive measurement of concentration of analytes in blood using continuous spectrum radiation Grant 5,460,177 - Purdy , et al. October 24, 1 | 1995-10-24 |
| Non-invasive determination of analyte concentration in body of mammals Grant 5,379,764 - Barnes , et al. January 10, 1 | 1995-01-10 |
| Non-invasive determination of analyte concentration using non-continuous radiation Grant 5,360,004 - Purdy , et al. November 1, 1 | 1994-11-01 |
| Non-invasive determination of glucose concentration in body of patients Grant 5,070,874 - Barnes , et al. December 10, 1 | 1991-12-10 |
| Adaptation of heart pacing to physical activity Grant 4,907,593 - Rapach , et al. March 13, 1 | 1990-03-13 |
| Hemodialysis Grant 4,892,518 - Cupp , et al. January 9, 1 | 1990-01-09 |
| Heart pacer Grant RE30,028 - Purdy , et al. June 12, 1 | 1979-06-12 |
| Pacemakers of low weight and method of making such pacemakers Grant 4,041,956 - Purdy , et al. August 16, 1 | 1977-08-16 |
| Component for thermoelectric generator Grant 4,006,039 - Purdy February 1, 1 | 1977-02-01 |
| Thermoelectric generator with hinged assembly for fins Grant 3,989,546 - Purdy , et al. November 2, 1 | 1976-11-02 |
| Heart pacer Grant 3,987,799 - Purdy , et al. October 26, 1 | 1976-10-26 |
| Method of making a thermopile with insulatingly separate junctions on an alumina insulator Grant 3,923,551 - Purdy December 2, 1 | 1975-12-02 |
| Nb joined to alumina with Ni-Ti eutectic seal Grant 3,897,223 - Purdy , et al. July 29, 1 | 1975-07-29 |
| Self-contained artificial heart Grant 3,878,567 - Purdy April 22, 1 | 1975-04-22 |
| Heart pacer Grant 3,866,616 - Purdy , et al. February 18, 1 | 1975-02-18 |
| Method Of Metals Joining Grant 3,599,317 - Purdy , et al. August 17, 1 | 1971-08-17 |
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