Lappington; John P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lappington; John P..The latest application filed is for "digital cable headend for cable television delivery system".
- Lappington; John P. - Lawrenceville GA
- Lappington; John P. - Huntsville AL
| Patent | Date |
|---|---|
| Digital cable headend for cable television delivery system Grant 7,269,841 - Hendricks , et al. September 11, 2 | 2007-09-11 |
| Interactive television security through transaction time stamping Grant 5,764,275 - Lappington , et al. June 9, 1 | 1998-06-09 |
| Transaction based interactive television system Grant 5,734,413 - Lappington , et al. March 31, 1 | 1998-03-31 |
| Digital cable headend for cable television delivery system Grant 5,682,195 - Hendricks , et al. October 28, 1 | 1997-10-28 |
| Transaction based interactive television system Grant 5,638,113 - Lappington , et al. June 10, 1 | 1997-06-10 |
| Transaction based interactive television system Grant 5,526,035 - Lappington , et al. June 11, 1 | 1996-06-11 |
| Interactive television security through transaction time stamping Grant 5,519,433 - Lappington , et al. May 21, 1 | 1996-05-21 |
| Transaction based interactive television system Grant 5,343,239 - Lappington , et al. August 30, 1 | 1994-08-30 |
| Programmable read only memory for electronic engine control Grant 4,128,900 - Lappington December 5, 1 | 1978-12-05 |
| Mass production of electronic control units for engines Grant 4,084,240 - Lappington April 11, 1 | 1978-04-11 |
| Input sensor circuit for a digital engine controller Grant 4,060,714 - Lappington , et al. November 29, 1 | 1977-11-29 |
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.
| 