Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579338 | Video game device with automatic standby mode | — | 1986-04-01 |
| 4454594 | Method and apparatus to secure proprietary operation of computer equipment | Roberto Lenarduzzi, Jack Haken | 1984-06-12 |
CH
Charles B. Heffron
North American Philips Consumer Electronics: 1 patents #30 of 80Top 40%
Overall (All Time): #2,347,413 of 4,157,543Top 60%
2
Patents All Time