Campbell; Charles M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Campbell; Charles M..The latest application filed is for "re-driver for bidriectional unidrectional high speed signaling while permitting low speed bidirectional signaling".
- Campbell; Charles M. - Wylie TX
- CAMPBELL; Charles M. - McKinney TX
- Campbell; Charles M. - Tempe AZ
- Campbell; Charles M. - Burleson TX
- Campbell; Charles M. - Fort Worth TX
- Campbell; Charles M. - Caringbah New South Wales AU
| Patent | Date |
|---|---|
| Configurable serial communication hub Grant 9,811,483 - Maung , et al. November 7, 2 | 2017-11-07 |
| Re-driver For Bidriectional Unidrectional High Speed Signaling While Permitting Low Speed Bidirectional Signaling App 20150319108 - MAUNG; Win N. ; et al. | 2015-11-05 |
| Evaporative cooler Grant 4,819,448 - Bardo , et al. April 11, 1 | 1989-04-11 |
| Combined bag distending and holding form Grant D289,016 - Campbell March 31, 1 | 1987-03-31 |
| Pneumatic tube carrier end closure adapter unit Grant 4,362,443 - Mallory , et al. December 7, 1 | 1982-12-07 |
| Media Grant 4,345,997 - McConnell, Jr. , et al. August 24, 1 | 1982-08-24 |
| Mounting apparatus for vehicle emergency warning signal Grant 4,114,789 - Blaylock , et al. September 19, 1 | 1978-09-19 |
| Lens cover for emergency warning light Grant D242,907 - Blaylock , et al. January 4, 1 | 1977-01-04 |
| Self-fastening Spacer For Structural Members Grant 3,604,176 - Campbell September 14, 1 | 1971-09-14 |
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.
| 