Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943127 | Defense and counter-defense compositions and methods | — | 2011-05-17 |
| 7197174 | Magnetic ink encoding pen | — | 2007-03-27 |
| 7126590 | Using RF identification tags in writing instruments as a means for line style differentiation | Lenka Jelinek, William C. Deleeuw, Herman D. D'Hooge, Frank T. Brown | 2006-10-24 |
| 6972780 | System and method of printing on thermochromic film | Gerald D. Bjorkman | 2005-12-06 |
| 6839049 | Physically interacting with a processor-based display | — | 2005-01-04 |
| 6789554 | Removing toner from printed material | — | 2004-09-14 |
| 6738192 | Booster lens for a microscope | — | 2004-05-18 |
| 6700563 | 3D encoder | — | 2004-03-02 |
| 6666742 | Controlling light discharged by a phosphorescent material | — | 2003-12-23 |
| 6625288 | Collapsing paraboloid dish and method | — | 2003-09-23 |
| 6595826 | Controlling light discharged by a phosphorescent material | — | 2003-07-22 |
| 6569256 | Removing toner from printed material | — | 2003-05-27 |
| 6535104 | Multi-axis potentiometer | — | 2003-03-18 |
| 6466201 | Keyboard keys or mouse buttons with active rebound | — | 2002-10-15 |
| 6408080 | Boundary layer microphone | — | 2002-06-18 |
| 6266066 | Shadowbox input of illumination information | — | 2001-07-24 |
| 6259470 | Image capture system having virtual camera | Daniel A. Teibel | 2001-07-10 |
| 6191818 | Method and apparatus for generating a projectable subject viewfinder | — | 2001-02-20 |
| 5963371 | Method of displaying private data to collocated users | Bradford H. Needham | 1999-10-05 |