| 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 |