Celebrity Inventors
Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.
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| Number | Title | Issue Date |
| 5888074 | System for testing and evaluating driver situational awareness A system for testing and evaluating driver situational awareness incorporates a device for displaying road and traffic images to a subject being tested, road and traffic image data for simulating operation of a vehicle to be outputted on the display devic... | 03/30/1999 |
