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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| Application No. | Application Title | Issue Date |
| 20100004774 | System For Real-Time Surveillance Of Production Facility And Environmental Conditions A real-time surveillance system of the present invention comprises a plurality of machine surveillance controllers for surveying a specific production line, the operation real time data of the production lines are collected and are transmitted via a communication interf... | 01/07/2010 |