Chang; Sheldon S. L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Sheldon S. L..The latest application filed is for "rotor driven linear flow blood pump".
- Chang; Sheldon S. L. - Port Jefferson NY
- Chang; Sheldon S. L. - Setauket NY
| Patent | Date |
|---|---|
| Rotor driven linear flow blood pump App 20060089521 - Chang; Sheldon S. L. | 2006-04-27 |
| Electrical pulse operated laser sampling light amplifier Grant 5,477,379 - Chang December 19, 1 | 1995-12-19 |
| Electrical pulse operated laser sampling light amplifier Grant 5,331,455 - Chang July 19, 1 | 1994-07-19 |
| Integrated semiconductor laser with electronic directivity and focusing control Grant 5,233,623 - Chang August 3, 1 | 1993-08-03 |
| Electric Induction Motor Grant 3,596,121 - Chang July 27, 1 | 1971-07-27 |
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