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 |
| 6662537 | Stable athletic equine boot A horse boot that resists turning on the horse's hoof when the horse is jumping, running and turning in water, mud, sand and sawdust comprises a bell portion having an internal protrusion, a cuff extending above the top of the bell portion sufficient to r... | 12/16/2003 |
| 6619240 | Lariat, lariat rope body, method and apparatus A novel and superior lariat and lariat rope body for calf and steer roping having a core of monofilaments in the center around which three or more strands of twisted monofilament yarns are wound tightly to form the rope. A novel method of making lariat ro... | 09/16/2003 |
| 6470664 | Lariat, lariat rope body, method and apparatus A novel and superior lariat and lariat rope body for calf and steer roping having a core of monofilaments in the center around which three or more strands of twisted monofilament yarns are wound tightly to form the rope. A novel method of making lariat ro... | 10/29/2002 |
| 6142104 | Lariat rope body A cattle roping lariat rope body for making competitive cattle roping lariats, the rope body having a core of monofilaments in the center around which three or more strands of twisted monofilament yarns are wound tightly to form the rope body. The rope bo... | 11/07/2000 |
| 6119632 | Lariat, lariat rope body and method A novel and superior lariat and lariat rope body have a core of monofilaments in the center around which three or more strands of twisted monofilament yarns are wound tightly to form the rope. A novel method of making lariat rope bodies is also disclosed.... | 09/19/2000 |
| 5941198 | Cattle roping lariat A novel and superior lariat and lariat rope has a core of strands in the center around which three or more strands of twisted monofilament yarns are wound tightly to form the rope. A novel method of making lariat rope and novel apparatus for making the no... | 08/24/1999 |
| 5910126 | Protective support wrap for equine limb A flexible protective support wrap or boot for supporting and protecting the lower leg of a horse, including the fetlock joint, is formed of a panel having a layer of flexible support material, an outer layer of closed loop fabric and an inner layer of wo... | 06/08/1999 |