Gibson; Harold F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gibson; Harold F..The latest application filed is for "byte stream selective encryption/decryption device".
- Gibson; Harold F. - Downingtown PA
- Gibson; Harold F. - Downington PA
- Gibson; Harold F. - Pleasant Lake IN
| Patent | Date |
|---|---|
| Byte stream selective encryption/decryption device Grant 4,172,213 - Barnes , et al. October 23, 1 | 1979-10-23 |
| Link encryption device Grant 4,160,120 - Barnes , et al. July 3, 1 | 1979-07-03 |
| Communications line authentication device Grant 4,159,468 - Barnes , et al. June 26, 1 | 1979-06-26 |
| Graphic Display Apparatus Grant 3,768,092 - Dodds, Jr. , et al. October 23, 1 | 1973-10-23 |
| Multi-film Projector Grant 3,687,536 - Gorrell , et al. August 29, 1 | 1972-08-29 |
| Time-shared Apparatus For Operating Plural Display Media, And Display Methods Including Paging, Displaying Special Forms And Displaying Information In Tabulated Form Grant 3,648,245 - Dodds, Jr. , et al. March 7, 1 | 1972-03-07 |
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.
| 