Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6717509 | Method for sending message that indicates position and message transmission device and message transmission server | — | 2004-04-06 |
| 6317500 | Method and apparatus for location-sensitive decryption of an encrypted signal | — | 2001-11-13 |
| 6282362 | Geographical position/image digital recording and display system | Arthur N. Woo, Mark Edward Nichols, John F. Schipper | 2001-08-28 |
| 6232874 | Vehicle use control | — | 2001-05-15 |
| 6225890 | Vehicle use control | — | 2001-05-01 |
| 6147598 | Vehicle theft system including a handheld computing device | James M. Janky | 2000-11-14 |
| 6094164 | Integrated radio direction finding and GPS receiver tracking system | — | 2000-07-25 |
| 6087965 | Vehicle mileage meter and a GPS position tracking system | — | 2000-07-11 |
| 5991690 | Navigation system incorporating simplified location display | — | 1999-11-23 |
| 5917434 | Integrated taximeter/GPS position tracking system | — | 1999-06-29 |
| 5913917 | Fuel consumption estimation | — | 1999-06-22 |
| 5799082 | Secure authentication of images | James M. Janky, John F. Schipper | 1998-08-25 |
| D396412 | Bottle | — | 1998-07-28 |
| 5767804 | Integrated radio direction finding and GPS receiver tracking system | — | 1998-06-16 |
| 5644318 | SATPS dynamic surveying from a moving platform | James M. Janky, Valentine L. Denninger, James Jones, Boris G. Tankhilevich | 1997-07-01 |
| 5640452 | Location-sensitive decryption of an encrypted message | — | 1997-06-17 |
| 5610822 | Position-related multi-media presentation system | — | 1997-03-11 |
| D337123 | Scroll saw cantilever support arm | Kenneth N. Svetlik | 1993-07-06 |
| 5098235 | Bit storage means for drill press | Kenneth N. Svetlik, William H. Schultz, Jeffrey C. Ackerberg | 1992-03-24 |
| 4645970 | Illuminated EL panel assembly | — | 1987-02-24 |