Keuchel; Herbert W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keuchel; Herbert W..The latest application filed is for "method for providing centrifugal fiber spinning coupled with pressure extrusion".
- Keuchel; Herbert W. - Tallmadge OH
- Keuchel; Herbert W. - Tallmage OH
| Patent | Date |
|---|---|
| Method for providing centrifugal fiber spinning coupled with pressure extrusion Grant 4,898,634 - Keuchel February 6, 1 | 1990-02-06 |
| Apparatus for centrifugal fiber spinning with pressure extrusion Grant 4,790,736 - Keuchel December 13, 1 | 1988-12-13 |
| Syntactic phase extrusion Grant 4,451,420 - Keuchel May 29, 1 | 1984-05-29 |
| Manufacturing a thermoplastic non-woven web comprising coherently interconnected filaments Grant 4,301,203 - Keuchel November 17, 1 | 1981-11-17 |
| Process for producing a balanced nonwoven fibrous network by radial extrusion and fibrillation Grant 4,085,175 - Keuchel April 18, 1 | 1978-04-18 |
| Fibrillated textile structure and process of producing same Grant 3,950,582 - Keuchel April 13, 1 | 1976-04-13 |
| Apparatus For Forming Laminar Crimpable Filaments Grant 3,861,843 - Keuchel , et al. January 21, 1 | 1975-01-21 |
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.
| 