Opitz; Norbert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Opitz; Norbert.The latest application filed is for "arrangement for optical measuring of concentration of substances".
- Opitz; Norbert - Schwerte DE
- Opitz; Norbert - Dortmund DE
| Patent | Date |
|---|---|
| Arrangement for optical measuring of concentration of substances Grant 5,059,396 - Opitz , et al. October 22, 1 | 1991-10-22 |
| Device for optical measuring of physical dimensions and material concentrations Grant 5,057,431 - Lubbers , et al. October 15, 1 | 1991-10-15 |
| Sensor for measuring physical parameters of concentration of particles Grant 4,889,690 - Opitz , et al. December 26, 1 | 1989-12-26 |
| Arrangement for measuring diffusing particles Grant 4,597,392 - Opitz , et al. July 1, 1 | 1986-07-01 |
| Method and arrangement for measuring the concentration of gases Grant RE31,879 - Lubbers , et al. May 7, 1 | 1985-05-07 |
| Photometer including auxiliary indicator means Grant 4,255,053 - Lubbers , et al. March 10, 1 | 1981-03-10 |
| Method and arrangement for measuring the concentration of gases Grant 4,003,707 - Lubbers , et al. January 18, 1 | 1977-01-18 |
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.
| 