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Inventor: McCullough; David Jacob
Address: Spruce Head Island, ME
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4030088 |
Vehicle proximity sensing and control system |
June 14, 1977 |
| A position detecting and control system for a vehicle includes a low frequency transmitter and associated antenna and a receiver and associated antenna, one of the antennas being mounted on the vehicle so the distance between the antenna carried by the vehicle and the other antenna is |
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