Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11327104 | Fault circuit indicator apparatus, system, and method | Laszlo Markos, Steven E. Turch, Shuguang Wu | 2022-05-10 |
| 11264710 | Mounting structure for data communication apparatus and system | Steven E. Turch | 2022-03-01 |
| 11026068 | Wireless sensor communication system for enclosures | Douglas B. Gundel | 2021-06-01 |
| 10690699 | Holder with self-aligning feature for holding current sensor around line conductor | William E. Haushalter | 2020-06-23 |
| 8587873 | Wide-angle projection lens for projection display systems | Zhisheng Yun, Stephen J. Willett | 2013-11-19 |
| 8072687 | Projection display device for multimedia and wall display systems | Patricia M. Hughes, William E. Haushalter, Kai Lu | 2011-12-06 |
| 7864435 | Projection display device for multimedia and wall display systems | Patricia M. Hughes, William E. Haushalter, Kai Lu | 2011-01-04 |
| 7850311 | Projection display device with a projection module | Patricia M. Hughes, William E. Haushalter, Kai Lu, Steven SAXE | 2010-12-14 |
| 7559352 | Healing enhancement apparatus formed from multi-panel curtain with a calming image | — | 2009-07-14 |
| 7342723 | Projection lens and portable display device for gaming and other applications | Patricia M. Hughes, Kai Lu | 2008-03-11 |
| D555184 | Projector | Peter J. Newbould, Andrea Daelli | 2007-11-13 |
| 7271964 | Projection display device for multimedia and wall display systems | Patricia M. Hughes, William E. Haushalter, Kai Lu | 2007-09-18 |
| 7123426 | Projection lens and display device | Kai Lu | 2006-10-17 |
| 6957684 | Healing enhancement apparatus formed from multi-panel hospital bed cubicle curtain with a patient calming image | — | 2005-10-25 |
| 6604829 | Compact integrated front projection system | — | 2003-08-12 |
| 6568814 | Integrated front projection system with shaped imager and associated method | Joseph C. Carls, Patricia DeLuca | 2003-05-27 |
| 6530664 | Integrated front projection system with enhanced dry erase screen configuration | Dennis F. Vanderwerf, Patricia M. Hughes | 2003-03-11 |
| 6520646 | Integrated front projection system with distortion correction and associated method | Steven SAXE, Patricia DeLuca | 2003-02-18 |
| 6485146 | Integrated front projection system | — | 2002-11-26 |
| 6394609 | Integrated front projection system | Dennis F. Vanderwerf | 2002-05-28 |
| 6394610 | Integarated front projection digital whiteboard system | — | 2002-05-28 |
| D442205 | Projection wall system | Kit R. Morris, Steven SAXE | 2001-05-15 |
| 6179426 | Integrated front projection system | Dennis F. Vanderwerf | 2001-01-30 |
| 6109767 | Honeycomb light and heat trap for projector | — | 2000-08-29 |
| D430189 | Integrated projection system | — | 2000-08-29 |