Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7549436 | System and method for converting manually operated flush valves | Natan E. Parsons, Fatih Guler, Jean F. Daher, Xiaoxiong Mo, Yue Zhang +1 more | 2009-06-23 |
| 7437778 | Automatic bathroom flushers | Natan E. Parsons, Fatih Guler, Xiaoxiong Mo, Gregory P. Greene | 2008-10-21 |
| 7396000 | Passive sensors for automatic faucets and bathroom flushers | Natan E. Parsons, Fatih Guler, Xiaoxiong Mo, Haiou Wu, Yue Zhang | 2008-07-08 |
| 7383721 | Leak Detector | Natan E. Parsons, Fatih Guler | 2008-06-10 |
| 7325781 | Automatic bathroom flushers with modular design | Natan E. Parsons, Fatih Guler, John F. Bragg, Michael D. Cattafe | 2008-02-05 |
| 7188822 | Enclosures for automatic bathroom flushers | Martin E. Marcichow, Natan E. Parsons, Fatih Guler | 2007-03-13 |
| 7156363 | Bathroom flushers with novel sensors and controllers | Natan E. Parsons, Fatih Guler, Xiaoxiong Mo, Gregory P. Greene | 2007-01-02 |
| 7069941 | Electronic faucets for long-term operation | Natan E. Parsons, Fatih Guler, Xiaoxiong Mo, Gregory P. Greene | 2006-07-04 |
| 7040263 | Piston engine assembly | Robert A. Sanderson, Albert E. Sanderson | 2006-05-09 |
| 6948697 | Apparatus and method for controlling fluid flow | Natan E. Parsons, Xiaoxiong Mo | 2005-09-27 |
| 6934976 | Toilet flusher with novel valves and controls | Natan E. Parsons, Fatih Guler, David Hadley, Robert Shamitz | 2005-08-30 |
| 6932316 | Ferromagnetic/fluid valve actuator | Fatih Guler, Natan E. Parsons | 2005-08-23 |
| 6925973 | Piston engine assembly | Robert A. Sanderson, Albert E. Sanderson | 2005-08-09 |
| 6874535 | Device and method for operating at least two valves | Natan E. Parsons, David Hadley, Robert Shamitz | 2005-04-05 |
| 6829978 | Piston engine balancing | Robert A. Sanderson, Albert E. Sanderson | 2004-12-14 |
| 6755204 | Multi-way valve employing two-state operator | Natan E. Parsons, Fatih Guler | 2004-06-29 |
| 6752371 | Valve actuator having small isolated plunger | Fatih Guler, Natan E. Parsons | 2004-06-22 |
| 6622724 | Impeller and a pressure support system and method using such an impeller | Patrick Truitt | 2003-09-23 |
| 6609698 | Ferromagnetic/fluid valve actuator | Natan E. Parsons | 2003-08-26 |
| D470226 | Valve diaphragm | — | 2003-02-11 |
| 6460450 | Piston engine balancing | Robert A. Sanderson, Albert E. Sanderson | 2002-10-08 |
| 6453479 | Flusher having consistent flush-valve-closure pressure | Natan E. Parsons | 2002-09-24 |
| 6446587 | Piston engine assembly | Robert A. Sanderson, Albert E. Sanderson | 2002-09-10 |
| 6425145 | Push button for metered flow | Natan E. Parsons, Robert Shamitz | 2002-07-30 |
| 6397794 | Piston engine assembly | Robert A. Sanderson, Albert E. Sanderson | 2002-06-04 |