van Konynenburg; Peter H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for van Konynenburg; Peter H..The latest application filed is for "encapsulated liquid crystal apparatus having low off-axis haze, operable by a sine-wave power source and including a dye".
- van Konynenburg; Peter H. - Palo Alto CA
- van Konynenburg; Peter H. - Mountain View CA
| Patent | Date |
|---|---|
| Encapsulated liquid crystal apparatus having low off-axis haze, operable by a sine-wave power source and including a dye Grant 5,285,299 - Drzaic , et al. * February 8, 1 | 1994-02-08 |
| Encapsulated liquid crystal apparatus having low off-axis haze and operable by a sine-wave power source Grant 5,156,452 - Drzaic , et al. October 20, 1 | 1992-10-20 |
| Electrical device utilizing conductive polymer composition Grant 5,093,898 - van Konynenburg , et al. * March 3, 1 | 1992-03-03 |
| PTC compositions and devices comprising them Grant 4,775,778 - van Konynenburg , et al. * October 4, 1 | 1988-10-04 |
| Devices comprising PTC conductive polymers Grant 4,743,321 - Soni , et al. May 10, 1 | 1988-05-10 |
| PTC Compositions and devices comprising them Grant 4,534,889 - van Konynenburg , et al. August 13, 1 | 1985-08-13 |
| Electrical devices comprising conductive polymer compositions Grant 4,304,987 - van Konynenburg December 8, 1 | 1981-12-08 |
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.
| 