loadpatents
Patent applications and USPTO patent grants for Houseman; David G..The latest application filed is for "weather seal device for conduit extending through ridged surface".
Patent | Date |
---|---|
Weather seal device for conduit extending through ridged surface Grant 4,664,390 - Houseman May 12, 1 | 1987-05-12 |
Sealing flashing for buildings with interlocking ring members Grant 4,570,943 - Houseman , et al. February 18, 1 | 1986-02-18 |
Seal for a roof vent pipe or similar article Grant D269,454 - Houseman June 21, 1 | 1983-06-21 |
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.