Fraser; Douglas S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fraser; Douglas S..The latest application filed is for "positioning device for temperature sensor in freeze drying".
- Fraser; Douglas S. - Bloomington NY
- Fraser; Douglas S. - Bloomingtion NY
- Fraser; Douglas S. - New Platz NY
- Fraser; Douglas S. - New Paltz NY
| Patent | Date |
|---|---|
| Positioning device for temperature sensor in freeze drying Grant 5,447,374 - Fraser , et al. September 5, 1 | 1995-09-05 |
| Positioning device for temperature sensor in freeze drying Grant 4,966,469 - Fraser , et al. October 30, 1 | 1990-10-30 |
| Live component temperature conditioning device providing fast temperature variations Grant 4,787,752 - Fraser , et al. November 29, 1 | 1988-11-29 |
| Apparatus and methods for effecting a burn-in procedure on semiconductor devices Grant 4,745,354 - Fraser May 17, 1 | 1988-05-17 |
| Flask for freeze drying with adjustable seal Grant 4,084,330 - Fraser April 18, 1 | 1978-04-18 |
| Valve particularly adapted for use in vacuum work Grant 3,945,603 - Fraser March 23, 1 | 1976-03-23 |
| Bottom Connector And Filter Holder For Chromotographic Column Grant 3,771,659 - Fraser November 13, 1 | 1973-11-13 |
| Plasma Freezer Grant 3,586,097 - Bender , et al. June 22, 1 | 1971-06-22 |
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