Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954955 | Projector lamp having pulsed monochromatic microwave light sources | — | 2011-06-07 |
| 7875247 | UV flux multiplication system for sterilizing air, medical devices and other materials | Reginald W. Clark, Michael W. Ingram, Joseph C. Stumpf | 2011-01-25 |
| 6992445 | High intensity discharge lamp with single crystal sapphire envelope | Maurice Levis | 2006-01-31 |
| 6661174 | Sapphire high intensity discharge projector lamp | Maurice Levis | 2003-12-09 |
| 6652344 | High intensity discharge lamp with single crystal sapphire envelope | Maurice Levis | 2003-11-25 |
| 6508550 | Microwave energy ink drying method | Donald Emmett Spann, Dheya M. Alfekri | 2003-01-21 |
| 6483237 | High intensity discharge lamp with single crystal sapphire envelope | Maurice Levis | 2002-11-19 |
| 6444964 | Microwave applicator for drying sheet material | Donald Emmett Spann, Paul Eberhardt, Minh Duong | 2002-09-03 |
| 6425663 | Microwave energy ink drying system | Donald Emmett Spann, Andrew H. Bushnell, Paul Eberhardt, Peter James Fellingham | 2002-07-30 |
| 6087783 | Method and apparatus utilizing microwaves to enhance electrode arc lamp emission spectra | Andrew H. Bushnell | 2000-07-11 |
| 5868909 | Method and apparatus for improving the energy efficiency for separating the elements in a complex substance such as radioactive waste with a large volume plasma processor | — | 1999-02-09 |
| 5681434 | Method and apparatus for ionizing all the elements in a complex substance such as radioactive waste and separating some of the elements from the other elements | — | 1997-10-28 |
| 5630880 | Method and apparatus for a large volume plasma processor that can utilize any feedstock material | — | 1997-05-20 |
| 5038664 | Method for producing a shell of relativistic particles at an altitude above the earths surface | — | 1991-08-13 |
| 4861074 | Tubing collar | Kenneth J. Schmitt, Douglas C. Anderson | 1989-08-29 |
| 4716960 | Method and system for introducing electric current into a well | Kenneth J. Schmitt, Ronald Marshall Bass, John M. Harrison | 1988-01-05 |
| 4712155 | Method and apparatus for creating an artificial electron cyclotron heating region of plasma | Simon Ramo | 1987-12-08 |
| 4686605 | Method and apparatus for altering a region in the earth's atmosphere, ionosphere, and/or magnetosphere | — | 1987-08-11 |
| 4678034 | Well heater | Kenneth J. Schmitt, Ronald Marshall Bass | 1987-07-07 |
| 4208587 | Method and apparatus for ultraviolet curing of three dimensional objects without rotation | Charles H. Wood, Robert W. Couch, Michael G. Ury | 1980-06-17 |