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 |
| 4075411 | Vinyl-polymerizable surfactive monomers A new class of highly reactive vinyl-polymerizable monomers having surfactant properties is provided by the esters of acrylic, methacrylic and crotonic acids and the mono- and di-esters of maleic, fumaric, itaconic and aconitic acids with (a) C8 | 02/21/1978 |
