Stefl; Joel C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stefl; Joel C..The latest application filed is for "crystal growing assembly with combination lift arm and winch".
- Stefl; Joel C. - Rochester NY
- STEFL; Joel C. - Avon NY
- Stefl; Joel C. - Byron NY
| Patent | Date |
|---|---|
| Crystal Growing Assembly With Combination Lift Arm And Winch App 20220298671 - Reese; John A. ; et al. | 2022-09-22 |
| Active cleaning vacuum system and method Grant 11,421,346 - Webb , et al. August 23, 2 | 2022-08-23 |
| Spool-balanced Seed Lift App 20220195623 - YIN; Jiaqi ; et al. | 2022-06-23 |
| Seed Lifting And Rotating System For Use In Crystal Growth App 20220127750 - Reese; John A. ; et al. | 2022-04-28 |
| Seed lifting and rotating system for use in crystal growth Grant 11,255,024 - Reese , et al. February 22, 2 | 2022-02-22 |
| Seed Lifting And Rotating System For Use In Crystal Growth App 20200399781 - Reese; John A. ; et al. | 2020-12-24 |
| Active Cleaning Vacuum System And Method App 20200291543 - Webb; Richard D. ; et al. | 2020-09-17 |
| Latch for a folding corn head Grant 5,724,798 - Stefl , et al. March 10, 1 | 1998-03-10 |
| Corn harvester head having adjustable stripper plates Grant 5,680,750 - Stefl October 28, 1 | 1997-10-28 |
| Foldable corn head with unobstructed auger Grant 5,673,543 - Richardson , et al. October 7, 1 | 1997-10-07 |
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.
| 