Keenan; Douglas M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keenan; Douglas M..The latest application filed is for "playback device having text display and communication with remote database of titles".
- Keenan; Douglas M. - Noblesville IN
- Keenan; Douglas M. - Indianapolis IN
| Patent | Date |
|---|---|
| Playback device having text display and communication with remote database of titles Grant 6,304,523 - Jones , et al. October 16, 2 | 2001-10-16 |
| Favorite channel selection using extended keypress Grant 5,317,403 - Keenan May 31, 1 | 1994-05-31 |
| Linkable scan lists for a television receiver Grant 5,182,646 - Keenan January 26, 1 | 1993-01-26 |
| Previous channel feature in a television receiver having multiple RF inputs Grant 5,161,023 - Keenan November 3, 1 | 1992-11-03 |
| Color-coded system for selection of RF input terminals and associated scan lists Grant 5,103,314 - Keenan April 7, 1 | 1992-04-07 |
| Apparatus and method for addressing memory Grant 5,099,233 - Keenan March 24, 1 | 1992-03-24 |
| Three digit channel entry by use of an extended keypress Grant 5,020,139 - Keenan May 28, 1 | 1991-05-28 |
| Multi-brand universal remote control Grant 4,866,434 - Keenan September 12, 1 | 1989-09-12 |
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.
| 