loadpatents
Patent applications and USPTO patent grants for Oar Company.The latest application filed is for "pipe liner bag everting nozzle and pipe lining method".
Patent | Date |
---|---|
Pipe liner bag everting nozzle and pipe lining method Grant 6,631,739 - Kamiyama , et al. October 14, 2 | 2003-10-14 |
Method of manufacturing pipe liner bag Grant 6,296,729 - Kamiyama , et al. October 2, 2 | 2001-10-02 |
Branch pipe liner bag and pipe lining method Grant 6,158,473 - Kamiyama , et al. December 12, 2 | 2000-12-12 |
Branch pipe liner bag and branch pipe lining method Grant 6,152,184 - Kamiyama , et al. November 28, 2 | 2000-11-28 |
Branch pipe lining bag and pipe lining method Grant 6,123,109 - Kamiyama , et al. September 26, 2 | 2000-09-26 |
Pipe lining method Grant 6,085,794 - Kamiyama , et al. July 11, 2 | 2000-07-11 |
Pipe lining method Grant 6,056,017 - Kamiyama , et al. May 2, 2 | 2000-05-02 |
Branch pipe liner bag and branch pipe lining method Grant 6,006,787 - Kamiyama , et al. December 28, 1 | 1999-12-28 |
Branch pipe liner bag and pipe lining method Grant 5,971,031 - Kamiyama , et al. October 26, 1 | 1999-10-26 |
Branch pipe liner assembly and a pipe lining method Grant 5,944,058 - Kamiyama , et al. August 31, 1 | 1999-08-31 |
Branch pipe liner bag and pipe lining method Grant 5,916,406 - Kamiyama , et al. June 29, 1 | 1999-06-29 |
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.