Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027799 | Digital potentiometer system | Michael Underhill | 2011-09-27 |
| 7958866 | Method and system for closed loop lambda control of a gaseous fueled internal combustion engine | — | 2011-06-14 |
| 7567844 | Building management system | Neal A. Anderson, Stuart Donaldson, Mark Behar | 2009-07-28 |
| 7142537 | Interface call signaling protocol | William N. Shores, Barbara DeSutter, Thomas Hallin, Edward J. Neyens | 2006-11-28 |
| 6876097 | System for regulating speed of an internal combustion engine | Terry M. Vandenberghe, Matthew S. Carroll | 2005-04-05 |
| 6643128 | Method and system for controlling a cooling fan within a computer system | Herman W. Chu, Eugene Chung, Myron R. Tuttle, Samuel Lee | 2003-11-04 |
| 6209188 | Flexible tooling method | Mark Soderberg, Robert A. Starr, Larry Ray Cook | 2001-04-03 |
| 6043613 | Starting system for electrodeless metal halide discharge lamps | William Newell Schultz | 2000-03-28 |
| 5945783 | Zero energy-storage ballast for compact fluorescent lamps | William Newell Schultz | 1999-08-31 |
| 5889373 | Fluorescent lamp ballast with current feedback using a dual-function magnetic device | Rayette Ann Fisher, David J. Kachmarik, William Newell Schultz | 1999-03-30 |
| D398806 | Toilet seat stretch cover | — | 1998-09-29 |
| 5722646 | Flexible tooling apparatus | Mark Soderberg, Robert A. Starr, Larry Ray Cook | 1998-03-03 |
| 5560127 | Perpetual calendar | — | 1996-10-01 |
| 5412289 | Using a magnetic field to locate an amalgam in an electrodeless fluorescent lamp | Hsueh-Rong Chang | 1995-05-02 |
| 5235885 | Food slicing with continuous cleaning of endless band slicing blades | Jose L. Camarena | 1993-08-17 |
| 5059868 | Starting circuit for an electrodeless high intensity discharge lamp | Sayed-Amr El-Hamamsy | 1991-10-22 |
| 5047693 | Starting aid for an electrodeless high intensity discharge lamp | Victor D. Roberts, Sayed-Amr El-Hamamsy | 1991-09-10 |
| 5030889 | Lamp ballast configuration | Sayed-Amr El-Hamamsy, Joseph C. Borowiec | 1991-07-09 |
| 4815818 | Three-dimensional flexible reflectors | — | 1989-03-28 |
| D298837 | World time zone indicator/calculator | — | 1988-12-06 |
| 4573763 | Three-dimensional flexible reflectors | — | 1986-03-04 |
| 4502200 | Method of preparing lightweight mirror module | Alfred J. Anderson | 1985-03-05 |
| D277540 | Barbecue grill or the like | Craig R. Thomas | 1985-02-12 |
| 4468849 | Method of making a curved mirror module | Alfred J. Anderson, David N. Gorman, James G. Halford | 1984-09-04 |
| 4468848 | Method of making combination curved-lightweight mirror module | Alfred J. Anderson, David N. Gorman, James G. Halford | 1984-09-04 |