Dawson; Peter H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dawson; Peter H..The latest application filed is for "pressure reducing heat exchanger".
- Dawson; Peter H. - Okotoks CA
- Dawson; Peter H. - Ottawa CA
- Dawson; Peter H. - Quebec CA
| Patent | Date |
|---|---|
| Pressure reducing heat exchanger Grant 5,857,516 - Jordison , et al. January 12, 1 | 1999-01-12 |
| Quadrupole mass spectrometer Grant 4,721,854 - Dawson January 26, 1 | 1988-01-26 |
| Tandem mass spectrometer with synchronized RF fields Grant 4,329,582 - French , et al. May 11, 1 | 1982-05-11 |
| Quadrupole mass spectrometer Grant 4,189,640 - Dawson February 19, 1 | 1980-02-19 |
| High-resolution focussing dipole mass spectrometer Grant 3,925,662 - Dawson December 9, 1 | 1975-12-09 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 