Knapp; Philip B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knapp; Philip B..The latest application filed is for "liquid metering and dispensing apparatus".
- Knapp; Philip B. - Amityville NY
- Knapp; Philip B. - Lynbrook NY
| Patent | Date |
|---|---|
| Liquid metering and dispensing apparatus Grant 4,545,535 - Knapp October 8, 1 | 1985-10-08 |
| Liquid metering and dispensing apparatus Grant 4,406,406 - Knapp September 27, 1 | 1983-09-27 |
| Lawn and garden feeding apparatus Grant 4,340,179 - Knapp July 20, 1 | 1982-07-20 |
| Apparatus for the improved dispensing of plant nutriments Grant 4,051,628 - Knapp , et al. October 4, 1 | 1977-10-04 |
| Plant feeding device Grant D245,061 - Knapp July 19, 1 | 1977-07-19 |
| High reliability planter apparatus Grant 3,912,122 - Knapp , et al. October 14, 1 | 1975-10-14 |
| Apparatus For Manufacturing Environmental Seed Cells Grant 3,849,041 - Knapp November 19, 1 | 1974-11-19 |
| Environmental Seed Cell Grant 3,690,034 - Knapp September 12, 1 | 1972-09-12 |
| Seed-containing Pellet-dispensing Equipment Grant 3,640,428 - Knapp February 8, 1 | 1972-02-08 |
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.
| 