Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493676 | System and method for charging for vehicle parking | — | 2002-12-10 |
| 5574649 | Position-locating method and apparatus including corrections for elevational changes | — | 1996-11-12 |
| 4976035 | Method and apparatus for contouring data particularly useful in preparing topographic maps | Nira Dyn, Samuel Rippa | 1990-12-11 |
| 4779348 | Data plotter | — | 1988-10-25 |
| 4779212 | Distance measuring device | — | 1988-10-18 |
| 4726120 | Measuring stylus and x-y digitizer including same | — | 1988-02-23 |
| 4555851 | X-Y Tables particularly for use as plotters | — | 1985-12-03 |
| 4524520 | Carriage positioning system | — | 1985-06-25 |