Wrulich; Herwig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wrulich; Herwig.The latest application filed is for "apparatus and method for descaling a workpiece with a liquid jet".
- Wrulich; Herwig - Zeltweg AT
| Patent | Date |
|---|---|
| Apparatus and method for descaling a workpiece with a liquid jet Grant 6,149,733 - Djumlija , et al. November 21, 2 | 2000-11-21 |
| Shield advancing machine Grant 4,805,963 - Kogler , et al. February 21, 1 | 1989-02-21 |
| Movable cutting machine Grant 4,784,439 - Wrulich , et al. November 15, 1 | 1988-11-15 |
| Process for controlling the movement of a universally swivellable cutting arm of a partial cut cutting machine as well as apparatus for performing this process Grant 4,770,469 - Schellenberg , et al. September 13, 1 | 1988-09-13 |
| Protecting device for partial-cut cutting machines Grant 4,591,209 - Droscher , et al. May 27, 1 | 1986-05-27 |
| Arrangement for supplying a pressurized liquid to a rotating machine part Grant 4,577,892 - Wrulich , et al. March 25, 1 | 1986-03-25 |
| Cutting head for drift advancing machines Grant 4,568,127 - Traumuller , et al. February 4, 1 | 1986-02-04 |
| Bit holder equipped with a spraying device Grant 4,542,942 - Zitz , et al. September 24, 1 | 1985-09-24 |
| Bit arrangement for a cutting tool Grant 4,247,150 - Wrulich , et al. January 27, 1 | 1981-01-27 |
| Bit of circular cross-section Grant 4,159,746 - Wrulich , et al. July 3, 1 | 1979-07-03 |
| Bit holder Grant 4,091,692 - Wrulich , et al. May 30, 1 | 1978-05-30 |
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.
| 