Schuchmann; Russell P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schuchmann; Russell P..The latest application filed is for "method and apparatus of detecting disturbances in a centrifugal pump".
- Schuchmann; Russell P. - Grinnell IA
- Schuchmann; Russell P. - Milwaukee WI
- Schuchmann; Russell P. - Racine WI
| Patent | Date |
|---|---|
| Method and apparatus of detecting disturbances in a centrifugal pump Grant 6,933,693 - Schuchmann August 23, 2 | 2005-08-23 |
| Method and apparatus of detecting disturbances in a centrifugal pump App 20040090197 - Schuchmann, Russell P. | 2004-05-13 |
| Method and apparatus of detecting low flow/cavitation in a centrifugal pump Grant 6,709,240 - Schmalz , et al. March 23, 2 | 2004-03-23 |
| Shift on the go transmission system Grant 6,202,016 - Stephenson , et al. March 13, 2 | 2001-03-13 |
| Backup proximity sensor for a vehicle Grant 6,044,632 - Schmalz , et al. April 4, 2 | 2000-04-04 |
| Back-up proximity sensor for a vehicle Grant 6,021,373 - Zuercher , et al. February 1, 2 | 2000-02-01 |
| Photoelectric color sensor for article sorting Grant 5,021,645 - Satula , et al. June 4, 1 | 1991-06-04 |
| Proximity switch exhibiting improved start-up characteristics Grant 4,543,527 - Schuchmann , et al. September 24, 1 | 1985-09-24 |
| Dormant oscillator ground to neutral protection for ground fault interrupters Grant RE30,678 - Van Zeeland , et al. July 14, 1 | 1981-07-14 |
| Phase balance monitoring system incorporating voltage and phase sequence monitoring Grant 4,199,798 - Leppke , et al. April 22, 1 | 1980-04-22 |
| Multiplex communication system Grant 4,144,410 - Flickinger , et al. March 13, 1 | 1979-03-13 |
| Dormant oscillator ground to neutral protection for ground fault interrupters Grant 3,878,435 - Van Zeeland , et al. April 15, 1 | 1975-04-15 |
| Universal On-delay Timer Grant 3,814,948 - Schuchmann , et al. June 4, 1 | 1974-06-04 |
| Off-delay Timing Apparatus Grant 3,784,881 - Van Horn , et al. January 8, 1 | 1974-01-08 |
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.
| 