Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675534 | Method and apparatus for preventing unauthorized access to nonvolatile memory in electronic encoders having a voltage level detection circuit | Kent Hewitt | 1997-10-07 |
| 5675622 | Method and apparatus for electronic encoding and decoding | Kent Hewitt, Emile VAN ROOYEN, Frederick Johannes Bruwer | 1997-10-07 |