Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754316 | Method and apparatus for registering unanswered telephone calls | — | 2004-06-22 |
| 6137424 | Passive road sensor for automatic monitoring and method thereof | Simon S. Cohen | 2000-10-24 |
| 6075466 | Passive road sensor for automatic monitoring and method thereof | Simon S. Cohen | 2000-06-13 |
| 5801848 | Process for transmitting and/or storing information | — | 1998-09-01 |
| 5751814 | File encryption method | — | 1998-05-12 |
| 5313564 | Graphic matter and process and apparatus for producing, transmitting and reading the same | Marco Luzzatto, Kfir Luzzatto | 1994-05-17 |
| 5299024 | Method and apparatus for broadcasting and receiving broadcasted information | — | 1994-03-29 |
| 5191603 | Message receiving apparatus | — | 1993-03-02 |
| 4854708 | Optical examination apparatus particularly useful as a Fizeau interferometer and schlieren device | Kathi Kreske | 1989-08-08 |
| 4810895 | Method and apparatus for optical examination of an object particularly by moire ray deflection mapping | Ilana Glatt | 1989-03-07 |
| 4776013 | Method and apparatus of encryption of optical images | Eliezer Keren | 1988-10-04 |
| 4722605 | Method and apparatus for optically measuring distance between two surfaces | Aminadav Livnat | 1988-02-02 |
| 4639132 | Direct determination of modulation transfer function by moire deflectrometry | Ilana Glatt, Aminadav Livnat | 1987-01-27 |
| 4614039 | Night sight with light diffraction pattern | Aminadav Livnat | 1986-09-30 |
| 4600304 | Optical level | Aminadav Livnat | 1986-07-15 |
| 4590681 | Level based on moire effect with ambient light | Aminadav Livnat, Eliezer Keren | 1986-05-27 |
| 4577940 | Moire microscope | Jerzy S. Krasinski, Donald F. Heller | 1986-03-25 |
| 4569590 | Method and apparatus for measuring the index of refraction of fluids | Ziv Karny, Eliezer Keren | 1986-02-11 |
| 4553839 | Frequency marking systems | Ziv Karny, Dan MEYERSTEIN | 1985-11-19 |
| 4459027 | Method and equipment for mapping radiation deflection | Aminadav Livnat | 1984-07-10 |