Swenson; Roy S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Swenson; Roy S..The latest application filed is for "densification and heat treatment of paperboard produced from scmp and other sulfite pulps".
- Swenson; Roy S. - Ringwood NJ
- Swenson; Roy S. - Central Valley NY
- Swenson; Roy S. - Danbury CT
| Patent | Date |
|---|---|
| Densification and heat treatment of paperboard produced from SCMP and other sulfite pulps Grant 4,718,982 - Swenson , et al. January 12, 1 | 1988-01-12 |
| Bleached kraft paperboard by densification and heat treatment Grant 4,718,981 - Swenson , et al. * January 12, 1 | 1988-01-12 |
| Kraft linerboard by densification and heat treatment Grant 4,692,212 - Swenson , et al. September 8, 1 | 1987-09-08 |
| Wet-laid, non-woven fabrics Grant 4,512,849 - Brandon , et al. * April 23, 1 | 1985-04-23 |
| Viscous dispersion for forming wet-laid, non-woven fabrics Grant 4,200,488 - Brandon , et al. April 29, 1 | 1980-04-29 |
| Viscous dispersion for forming wet-laid, non-woven fabrics Grant 4,049,491 - Brandon , et al. September 20, 1 | 1977-09-20 |
| Method for forming wet-laid non-woven webs Grant 4,007,083 - Ring , et al. February 8, 1 | 1977-02-08 |
| Safety overcap for aerosol container incorporating continuous spray mechanism Grant 3,894,665 - Swenson July 15, 1 | 1975-07-15 |
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.
| 