Lofquist; Robert A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lofquist; Robert A..The latest application filed is for "light stabilized polyamide substrate and process for making".
- Lofquist; Robert A. - Richmond VA
| Patent | Date |
|---|---|
| Light stabilized polyamide substrate and process for making Grant 5,618,909 - Lofquist , et al. April 8, 1 | 1997-04-08 |
| Moisture permeable film for lamination to a textile material Grant 4,847,142 - Twilley , et al. July 11, 1 | 1989-07-11 |
| Moisture permeable film for lamination to a textile material Grant 4,808,675 - Twilley , et al. February 28, 1 | 1989-02-28 |
| Method of spinning a nylon yarn having improved retention of a soil repellent finish on the nylon yarn Grant 4,591,473 - Lofquist , et al. May 27, 1 | 1986-05-27 |
| Production of thermally stabilized polyester with alkylene carbonates and sodium or potassium thiocyanate Grant 4,348,314 - Lazarus , et al. September 7, 1 | 1982-09-07 |
| Method to reduce pressure drop in polyamide process piping Grant 4,325,397 - Lofquist April 20, 1 | 1982-04-20 |
| Substituted thioureas to inhibit ozone fading of dyed polyamides Grant 4,105,404 - Lofquist , et al. * August 8, 1 | 1978-08-08 |
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.
| 