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 |
| 7172380 | Wheel nut assembly A wheel nut assembly includes a stud (1), a main wheel nut (4) mountable on threads (3) provided on the stud, and a retaining nut (6) engageable with threads (5) provided on the stud to prevent accidental loosening of the wheel nut... | 02/06/2007 |
| 7029220 | Band shaped connected screws with inverse screw threads A plurality of screws (21) are aligned in parallel with each other, and head side portions (21b) of shaft portions (21A) of the screws are fixed, by a band (30) fixed to a strip sheet (31), to be band-shaped connected screws... | 04/18/2006 |
| 5081193 | Low gloss agents, process for production thereof, low gloss thermoplastic resin compositions, and molded articles A grafted copolymer containing low cis-polybutadiene having a Mooney viscosity of 30 to 40 as a rubber component, and 30% by volume or more of particles of said rubber component becoming non-spherical rubber particles when molded into a molded article, is... | 01/14/1992 |
| 4246950 | Asymmetric rim humping A wheel for a pneumatic tire designed to minimize bead unseating as described. The wheel has a radially extended portion on the rim thereof which provides a safety hump function and which gradually increases from a zero radial height at one end to a maxim... | 01/27/1981 |
