Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310957 | Method and apparatus for interdicting cable television channels | Michael Wyndham Heller, Jack E. James, Byron Johnson, Ronald Lee Katz | 2001-10-30 |
| 4357601 | Tamper protection for an automatic remote meter reading unit | — | 1982-11-02 |