Beckmann; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Beckmann; Rolf.The latest application filed is for "process for the production of composite safety glass".
- Beckmann; Rolf - Siegburg DE
| Patent | Date |
|---|---|
| Process for the production of composite safety glass Grant 4,952,460 - Beckmann , et al. August 28, 1 | 1990-08-28 |
| Plasticizer-containing films of partially acetalized polyvinyl alcohols Grant 4,361,625 - Beckmann , et al. November 30, 1 | 1982-11-30 |
| Process of the production of composite safety glass Grant 4,303,739 - Beckmann , et al. December 1, 1 | 1981-12-01 |
| Process for the production of modified, partially acetalized polyvinyl alcohol films Grant 4,144,376 - Beckmann , et al. March 13, 1 | 1979-03-13 |
| Laminated Safety Glass And Laminated Bullet-proof Glass Grant 3,658,636 - Beckmann , et al. April 25, 1 | 1972-04-25 |
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.
| 