Cook; Calvin S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cook; Calvin S..The latest application filed is for "root-watering system".
- Cook; Calvin S. - Erie PA
- Cook; Calvin S. - North East PA
| Patent | Date |
|---|---|
| Root-watering system Grant 5,618,000 - Lantzy , et al. April 8, 1 | 1997-04-08 |
| Bubble maker with top reservoir on a glider Grant 5,078,636 - Clarke , et al. January 7, 1 | 1992-01-07 |
| Child resistant container for storing hazardous materials Grant 5,033,634 - Batchelor , et al. July 23, 1 | 1991-07-23 |
| Swivel-up type dispensing package Grant 5,000,356 - Johnson , et al. March 19, 1 | 1991-03-19 |
| Dispensing package with runout signal Grant 4,782,983 - Cook November 8, 1 | 1988-11-08 |
| Toy vehicle Grant D251,264 - Cook , et al. March 6, 1 | 1979-03-06 |
| Child's Vehicle Simulating Jet Aircraft Grant 3,829,126 - Lohr , et al. August 13, 1 | 1974-08-13 |
| Occupant-propelled Vehicle Grant 3,718,344 - Lohr , et al. February 27, 1 | 1973-02-27 |
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.
| 