loadpatents
Patent applications and USPTO patent grants for Birke; Walter.The latest application filed is for "process for the continuous dyeing of textile webs pre-heated with infra-red or micro-waves".
Patent | Date |
---|---|
Process for the continuous dyeing of textile webs pre-heated with infra-red or micro-waves Grant 4,242,091 - Feess , et al. December 30, 1 | 1980-12-30 |
Process for the dyeing or printing of polyester fibers Grant 4,194,878 - Birke , et al. March 25, 1 | 1980-03-25 |
Process and additional devices of cylinder drying machines for the uniform drying of textiles Grant 4,124,941 - Birke , et al. November 14, 1 | 1978-11-14 |
Device for the wet treatment and drying of textile material Grant 3,984,197 - Birke , et al. October 5, 1 | 1976-10-05 |
Process and device for the irregular dyeing of textiles Grant 3,966,400 - Birke , et al. June 29, 1 | 1976-06-29 |
Process for the dyeing of synthetic fiber materials from organic solvents Grant 3,930,794 - Birke , et al. January 6, 1 | 1976-01-06 |
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.